janitza UMG 96 RM-EL Installation Manual Download

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Dok Nr

. 2.040.121.1.a

Power Analyser

UMG 96 RM-EL

Installation manual



Installation



Device settings

Power Analyser

User manual:

Deutsche V

ersion:

siehe V

derseite

www

.janitza.com

Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com

Safety

Safety information
The installation manual does not represent a full
listing of all necessary safety measures required
for safe operation of the device.
Certain operating conditions may require further
measures. The installation manual contains
information that you must observe for your
own personal safety and to avoid damage to
property.

Symbols used:

This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.

This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.

This symbol with the word

NOTE!

describes:

• Procedures that do not entail

any danger of injury.

• Important information,

procedures or handling steps.

Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:

DANGER!

Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.

WARNING!

Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.

CAUTION!

Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.

Measures for safety
When operating electrical devices certain parts
of these devices inevitable carry dangerous
voltages. This could result in serious bodily
injury or damage to property if not handled
properly:

• Before establishing electrical connections

to the device, earth it at the ground wire
connection if there is one.

• Hazardous voltages may arise in all circuit

parts that are connected to the power supply.

• Even after disconnecting the supply voltage,

there may still be hazardous voltages
present in the device (capacitor storage).

• Do not operate equipment with current

transformer circuits when open.

• Do not exceed the limit values stipulated in

the user manual and on the rating plate - even
during testing or commissioning.

• Observe the safety and warning information in

the documents that belong to the devices!

Qualified personnel

In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge

• of the national regulations for accident

prevention

• of safety standards
• of installation, commissioning and operation

of the device.

Proper use

The device is

• intended for installation in switch cabinets

and small installation distributors (please
observe step 3 “Assembly”).

• not intended for installation in vehicles!

The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.

The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.

Brief description of device

Assembly

The UMG 96 RM-EL is a compact,
multifunctional network analyser that

• is designed for low voltage and medium

voltage distribution systems.

• measures and calculates electrical variables

such as voltage, current, power, energy,
harmonics, etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.

• displays measurement results and forwards

them via interfaces.

• captures the energy consumption for cost

centre analysis.

• is used as a measured value transducer

for building management systems or PLC
(Modbus).

Install the device in a weather-protected front
panel on switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

Ensure!
Adequate ventilation
• install the device vertically!
• adhere to clearances from

neighbouring components!

Fig. Mounting position,
rear view

NOTE!
For further information on device functions, data and assembly, see the user manual.

Connecting the supply voltage

The supply voltage level for your device is specified
on the rating plate.
After connecting the supply voltage, an indication is
shown on the display. If no display appears, check
whether the supply voltage is within the rated
voltage range.

Fuse
Circuit breaker

CAUTION!

Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!

Your device can be damaged or destroyed
by a failure to comply with the connection
conditions or by exceeding the permissible
voltage range.
Before connecting the device to the supply
voltage, please check:

•

Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!

•

In building installations, the supply
voltage must be protected with a UL/IEC
approved circuit breaker / a fuse!

•

The isolation device

must be installed near the device and
in a location that is easily accessible
for the user.

must be labelled to identify the
respective device.

•

Do not tap the supply voltage from the
voltage transformer.

•

Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.

Mains systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor systems

with earthed neutral conductor

Three-phase four-conductor systems

with non-earthed neutral conductor

(IT networks)

Three-phase three-conductor systems

not earthed

Three-phase three-conductor systems

with earthed phase

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

/ U

L-L

277 VLN / 480 VLL

L-N

/ U

L-L

277 VLN / 480 VLL

L-L

480 VLL

L-L

240 VLL

Single-phase two-conductor systems

with earthed neutral conductor

Separated single-phase

three-conductor system

with earthed neutral conductor

The device can be used in

• 2, 3 and 4 conductor

networks (TN, TT and
IT networks)

• residential and

industrial applications.

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

230 VLN

L-N

/ U

L-L

240 VLN / 480 VLL

Voltage measurement

The device has 3 voltage measurement inputs
and is suitable for different connection variants.

NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.

L2
L3
N

Voltage measurement connection variant

3p 4w

(

Addr. 509 = 0, default setting)

Circuit breaker

Fuse (UL/IEC listed)

Connection variants for voltage measurement

3p 4w

(Addr. 509 = 0, standard setting)

3p 4wu

(Addr. 509 = 1)

3p 4u

(Addr. 509 = 2)

3p 2u

(Addr. 509 = 5)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measurement with 3 phase

conductors and neutral conductor.

Measurement via voltage

transformer with 3 phase

conductors and a neutral

conductor.

Measurement with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

Measurement via voltage

transformer with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

1p 2w1

(Addr. 509 = 4)

2p 4w

(Addr. 509 = 3)

1p 2w

(Addr. 509 = 6)

3p 1w

(Addr. 509 = 7)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measured values derived from

voltage measurement inputs V2

and V3 are taken to be 0 and are

not calculated.

System with equal loading of the

phases. The measured values for

voltage measurement input V2 are

calculated.

TN-C system with single-phase

three-conductor connection.

Measured values derived from

voltage measurement input V3 are

taken to be 0 and are not calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Current measurement I1, I2, I3

The device

• is only approved for measuring current with

a current transformer.

• is intended for connecting current

transformers with secondary currents of
../1 A and ../5 A.

• has the current transformer ratio 5/5 A set as

standard.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information on this and
on the current and current transformer
data, see the user manual.

L2
L3
N

Load

Connection variant

3p 4w current measurement

(I1, I2, I3) via current transformer

(Addr. 510 = 0,

default setting).

WARNING!

Risk of injury due to
large currents and high
electric voltages!

Current transformers that are operated open in the
secondary side (high voltage peaks) can cause
severe bodily injuries or death.
Avoid operating current transformers when open,
short circuit transformers that are unloaded!

Connection variants for current measurement I1, I2, I3

3p 2i

(Addr. 510 = 1)

3p 2i0

(Addr. 510 = 2)

3p 3w3

(Addr. 510 = 3)

3p 3w

(Addr. 510 = 4)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

measured.

The measured values for current

measurement input I2 are

calculated.

Measurement in 3-phase network

with uneven loading.

Measurement in 3-phase network

with even loading. The measured

values for current measurement

inputs I2 and I3 are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

2p 4w

(Addr. 510 = 5)

1p 2i

(Addr. 510 = 6)

1p 2w

(Addr. 510 = 7)

3p 1w

(Addr. 510 = 8)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

calculated.

Measured values derived from

current measurement input I3

are taken to be 0 and are not

calculated.

Measured values derived from

current measurement inputs I2 and

I3 are taken to be 0 and are not

calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Controls and button functions

The UMG 96 RM-EL is operated using buttons
1 and 2, whereby the following distinctions are
made:

• Short press (button 1 or 2):

next step (+1).

• Long press (button 1 or 2):

previous step (-1).

The device differentiates between display and
programming mode.

Measured values are arranged into measured
value display profiles and can be adjusted easily
in the software. Measured value display profile 1
is configured in the factory.

Display mode

• You can use buttons 1 and 2 to scroll

between the measured value indications.

• The measured value indication shows up to

3 measured values.

• A time for an automatic indication change

between the measured value indications can
be configured in the GridVis® software.

NOTE!
For further information on operating, displays and button functions on your device, see the user
manual.

Fig. UMG 96 RM-EL display

Button 1

Button 2

Delivery

Mean value

CT: Current transformer

VT:

Voltage transformer

Password

Phase conductor-

Phase conductor

Summation measurement

Programming Mode

Min. value NT/Delivery

Max. value, HT/Consumption

Programming mode

• Press and hold buttons 1 and 2 simultaneously

for 1 second to switch between

display mode

and

programming mode

. The text

"PRG" is

shown on the display.

• You configure the settings required to

operate the device in programming mode.

• Programming mode can be protected with

a user password.

• You can use button 2 to switch between the

following programming menus:
1.  Current transformer
2.  Voltage transformer
3.  Parameter list
4.  Device TCP/IP address
5.  Subnet mask
6.  Gateway address
7.  Dynamic TCP/IP addressing

The device switches from

programming mode

display mode

• no buttons are pressed for 60 seconds.
• buttons 1 and 2 are pressed simultaneously for

1 second.

NOTE!
Changes are only applied after exiting
programming mode.

NOTE!
The following section explains the
programming menus for the TCP/IP
device address, the subnet mask, the
gateway address (4, 5, 6) and dynamic
TCP/IP addressing (7) via the Ethernet
interface, which are most important for
a installation manual.
For further information on programming
menus and interfaces, see the device's
user manual.

In order to make the following settings, sample
settings for the device and the PC are selected:

Device IP address: 192.168.1.116
Subnet mask:

255.255.255.0

PC IP address:

192.168.1.117

Subnet mask:

255.255.255.0

NOTE!
The device is set to dynamic IP
assignment (

002) in the factory, "DHCP

mode" (see step 17).

Programming the current transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Press button 1 to confirm - the first digit

of the input area for the primary current
flashes.

4. Use button 2 to select the value for the

1st digit.

5. Use button 1 to move to the 2nd digit.
6. Use button 2 to select the value for the

2nd digit.

7. Use button 1 to move to the 3rd digit.
8. Use button 2 to select the value for the

3rd digit.

9. Press button 1 to confirm.
10. The entire number flashes.
11. Use button 2 to select the decimal places

and therefore the unit of the primary current.

12. Press button 1 to confirm.
13. The input area for the secondary current

flashes.

14. Use button 2 to set the secondary current

(value 1 A or 5 A).

15. Press button 1 to confirm.
16. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to the input area for the
voltage transformer.

Current transformer symbol

Unit indicator

Current transformer, primary

Programming mode

Current transformer, secondary

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on current

transformers and current transformer
ratios, see the user manual.

Fig. "Current transformer" input area

Programming the voltage transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Use button 2 to switch to programming

mode for the voltage transformer.

4. The symbols for programming mode

PRG

and for the voltage transformer

VT appear.

5. Press button 1 to confirm - the first digit

of the input area for the primary voltage
flashes.

6. Use button 2 to select the value for the

1st digit.

7. Use button 1 to move to the 2nd digit.
8. Use button 2 to select the value for the

2nd digit.

9. Use button 1 to move to the 3rd digit.
10. Use button 2 to select the value for the

3rd digit.

11. Press button 1 to confirm.
12. The entire number flashes.
13. Use button 2 to select the decimal places

and therefore the unit of the primary voltage.

14. Press button 1 to confirm.
15. The input area for the secondary voltage

flashes.

16. Use button 2 to set the secondary voltage.
17. Press button 1 to confirm.
18. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to programming mode
for the parameter list.

Unit indicator

Voltage transformer,
primary

Programming mode

Voltage transformer,
secondary
Voltage transformer
symbol

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on voltage

transformers and voltage transformer
ratios, see the user manual.

Fig. "Voltage transformer" input area

Manual TCP/IP configuration via the Ethernet interface

Each device within an Ethernet network has a unique

TCP/IP address, which can be assigned manually or

by a DHCP server.

The 4-byte-long device address (Byte 0 to 3) is

appended within the TCP/IP configuration with the

subnet mask and gateway details.

Manual configuration (example) of the device's

TCP/IP address (addr):

1. Switch to programming mode.

2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2 3 times takes you to the TCP/

IP settings.

(Press the subnet mask

4x and the gateway 5x)

4. Use button 1 to select the 1st digit of byte 0

(selection flashes).

5. Use button 2 to select the value.

6. Use button 1 to move to the 2nd digit.

7. Use button 2 to select the value.

8. Use button 1 to move to the 3rd digit.

9. Use button 2 to select the value.

10. Use button 1 to move to byte 1

11. Select bytes 1 to 3 in the same way.

12. Configure the subnet mask (

SUb on the display)

and the gateway address (

GAt on the display) in

the same way.

Designation

Byte identifier
of the address (e.g. Byte 0)
Address value, Byte 0

Fig. TCP/IP address,
Byte 2, value 001.

Fig. TCP/IP address,
Byte 3, value 116.

Fig. TCP/IP address,
byte 1, value 168.
A TCP/IP address consists
of 4 bytes with the following
structure (example):

xxx.xxx.xxx.xxx

Byte 1

Byte 0

Byte 2 Byte 3

192.168.001.116

NOTE!
In order to ensure that the DHCP server does not overwrite the TCP/IP configuration,

set the

dynamic TCP/IP assignment to "static IP address" ("000") (see step 17).

CAUTION!

Damage to property due to
disregard of the installation
instructions

Disregard of the installation instructions can
damage or destroy your device.
Ensure that you have enough air circulation
in your installation environment and in the
event of high environmental temperatures,
provide cooling if necessary.

Fig. Connection of supply voltage.

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.

Render the system free of voltage before
starting work! Check the system is free of
electrical energy!

CAUTION!

Danger of injury or damage to
the device

Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:

•

The voltage measurement inputs

are not connected to DC voltage.

are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.

are dangerous to touch.

•

Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.

•

Measured voltages and measured currents
must derive from the same network!

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Current measurement inputs on the device

and on the current transformer that are
dangerous to touch.

Render the system free of voltage before
starting work! Check the system is free of
electrical energy!
Earth your system! Use the earth connection
points with earthing symbols for this!
Earth the secondary windings of current
transformers and all of the metal parts of the
transformer that could be touched!

The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to

• 277 V phase to earth and 480 V phase to phase

in the 4-conductor system or

• 480 V phase to phase in the 3-conductor system

occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Art. Nr

. 33.03.221

Disclaimer

The observance of the information products for
the devices is a prerequisite for safe operation
and to achieve the stipulated performance
characteristics and product characteristics.
Janitza electronics GmbH accepts no liability
for injuries to personnel, property damage
or financial losses arising due to a failure to
comply with the information products. Ensure
that your information products are accessible
and legible.

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.

Subject to technical amendments

• Make sure that your device agrees with the

installation manual.

• Read and understand first product-related

documents.

• Keep product supporting documentation

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

• Please inform yourself about device revisi-

ons and the associated adjustments to the
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certified disposal business with the
scrapping.

Relevant laws, applied standards and
directives

The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.

General

Ethernet

Ethernet

DHCP-

Server

UMG

96 RM-EL

Switch/

Router

Ethernet

(crossover patch cable)

UMG

96 RM-EL

The most common connections for
communication between the PC and the device:

The PC and the UMG 96 RM-EL require a static IP address.

The DHCP server assigns IP addresses to the UMG 96 RM-EL and
the PC automatically.

More information on device configuration and
communication is provided as of step 12.

Recommendation for the Ethernet connection:

Use at least CAT5 cables!

CAUTION!

Property damage due to
incorrect network settings

Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.

Establish connection to PC

Dynamic TCP/IP assignment via the Ethernet interface (DHCP mode)

Fig. Dynamic assignment
(

dYn IP) of the TCP/IP address

Default setting:
002 to DHCP

Fig. Gateway (

GAt),

Byte 0, value 192

Fig. Subnet mask (

SUb),

Byte 0, value 255

In dynamic TCP/IP assignment, (TCP/IP device
address, subnet mask and gateway address),
a network includes the device automatically when
starting the device.
The dynamic TCP/IP settings are read (or assigned)
in the same way as "manual configuration" is carried
out (see step 12 and 15):

1. Switch to programming mode.
2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2

6 times takes you to dynamic

TCP/IP assignment (

dYn IP).

4. Use button 1 to select the

3rd digit (flashes).

5. Use button 2 to select the value

002 (DHCP).

6. Press button 1 to confirm your setting.
7. Exit programming mode by pressing and holding

buttons 1 and 2 simultaneously for 1 second.

Dynamic IP assignment can also be
carried out via the GidVis® software.

NOTE!
The key icon on the display indicates
that dynamic TCP/IP assignment is
active (002). The DHCP server assigns
the TCP/IP device address, the subnet
mask and the gateway address when
the device starts.

"Dynamic IP address assignment" table (dYn IP)
000 Static IP address
001 BootP
002 DHCP (

default setting)

003 Static IP with ARP probe and gratuitous ARP
004 BootP with ARP probe and gratuitous ARP
005 DHCP with ARP probe and gratuitous ARP

Technical data

Voltage measurement

3-phase 4-conductor
systems with rated
voltages of up to

277 V/480 V (+-10%)

3-phase 3-conductor
systems, not earthed, with
rated voltages of up to

IT 480 V (+-10%)

Overvoltage category

300 V CAT III

Measurement voltage surge 4 kV
Protection of voltage
measurement

1 - 10 A
(With IEC / UL approval)

Metering range L-N

to 300 Vrms

(max. overvoltage 520 Vrms )

Metering range L-L

to 520 Vrms

(max. overvoltage 900 Vrms )

Resolution

0.01 V

Crest factor

2.45 (based on metering range)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

21.33 kHz (50 Hz),
25.6 kHz (60 Hz) for each
measurement channel

Frequency range of the
fundamental oscillation -
resolution

45 Hz to 65 Hz
0.01 Hz

1) ... The device determines measured values only if the Voltage

measurement input V1 voltage L1-N greater than 20 Vrms

(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms

(3-wire measurement) is applied.

Current measurement I1 - I3

Rated current

5 A

Metering range

0 to 6 Amps

Crest factor

1.98

Resolution

0.1 mA (display 0.01 A)

Overvoltage category

300 V CAT II

Measurement voltage surge 2 kV
Power consumption

approx. 0.2 VA (Ri = 5 mΩ)

Overload for 1 sec.

120 A (sinusoidal)

Sampling rate

21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel

NOTE!
Further technical data can be found in
the user manual for the device.

Supply voltage

Nominal range

Option 230 V:

AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:

AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of the nominal range

Power consumption

Option 230 V: max. 5 VA / 2 W

Option 24 V: max. 3,5 VA / 2 W

Internal fuse,
not replaceable

Type T1A / 250 VDC / 277 VAC
according to IEC 60127

Recommended over-
current protection device
for the line protection

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)
(IEC/UL approval)

General information

Net weight

(with attached connectors)

approx. 300 g

Packaging weight

(including accessories)

approx. 600 g

Service life of

background lighting

40000 h

(after this period of time the

background lighting efficiency

will reduce by approx. 50%)

Transport and storage

The following information applies to devices which are trans-

ported or stored in the original packaging.
Free fall

1 m

Temperature

K55 (-25° C to +70° C)

Relative humidity

0 to 90% RH

Ambient coditions during operation

The UMG 96RM is intended for weather-protected, stationary

use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range

K55 (-10° C .. +55° C)

Relative humidity

0 to 75% RH

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

Mounting position

vertical

Ventilation

Forced ventilation is

not required.

Protection against ingress

of solid foreign bodies and

water

- Front side

- Rear side

- Front with seal

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Ethernet connection

Connection

RJ45

Terminal connection capacity (power supply voltage)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26 - 12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (current measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (voltage measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.08 - 4.0 mm

, AWG 28-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fusing for the power supply voltage has

tripped.

Replace fuse.

No current display

Measurement voltage is not connected.

Connect the measuring-circuit voltage.

Measurement current is not connected.

Connect measuring-circuit current.

Current displayed is too large

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-

formation ratio at the current transformer.

The current peak value at the measurement input

was exceeded by harmonic components.

Install current transformer with a larger transforma-

tion ratio.

The current at the measurement input fell short of.

Install current transformer with a suitable transfor-

mation ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

Voltage displayed is too

small.

Overrange.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Caution! Ensure the measurement inputs are not

overloaded.

"EEE" in the display

See „error messages“ in the user manual.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing along with an accurate fault description.

Dok Nr

. 2.040.121.1.a

Power Analyser

UMG 96 RM-EL

Installation manual



Installation



Device settings

Power Analyser

User manual:

Deutsche V

ersion:

siehe V

derseite

www

.janitza.com

Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com

Safety

Symbols used:

This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.

This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.

This symbol with the word

NOTE!

describes:

• Procedures that do not entail

any danger of injury.

• Important information,

procedures or handling steps.

Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:

DANGER!

Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.

WARNING!

Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.

CAUTION!

Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.

• Before establishing electrical connections

to the device, earth it at the ground wire
connection if there is one.

• Hazardous voltages may arise in all circuit

parts that are connected to the power supply.

• Even after disconnecting the supply voltage,

there may still be hazardous voltages
present in the device (capacitor storage).

• Do not operate equipment with current

transformer circuits when open.

• Do not exceed the limit values stipulated in

the user manual and on the rating plate - even
during testing or commissioning.

• Observe the safety and warning information in

the documents that belong to the devices!

Qualified personnel

In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge

• of the national regulations for accident

prevention

• of safety standards
• of installation, commissioning and operation

of the device.

Proper use

The device is

• intended for installation in switch cabinets

and small installation distributors (please
observe step 3 “Assembly”).

• not intended for installation in vehicles!

The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.

The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.

Brief description of device

Assembly

The UMG 96 RM-EL is a compact,
multifunctional network analyser that

• is designed for low voltage and medium

voltage distribution systems.

• measures and calculates electrical variables

such as voltage, current, power, energy,
harmonics, etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.

• displays measurement results and forwards

them via interfaces.

• captures the energy consumption for cost

centre analysis.

• is used as a measured value transducer

for building management systems or PLC
(Modbus).

Install the device in a weather-protected front
panel on switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

Ensure!
Adequate ventilation
• install the device vertically!
• adhere to clearances from

neighbouring components!

Fig. Mounting position,
rear view

NOTE!
For further information on device functions, data and assembly, see the user manual.

Connecting the supply voltage

Fuse
Circuit breaker

CAUTION!

Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!

•

Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!

•

In building installations, the supply
voltage must be protected with a UL/IEC
approved circuit breaker / a fuse!

•

The isolation device

must be installed near the device and
in a location that is easily accessible
for the user.

must be labelled to identify the
respective device.

•

Do not tap the supply voltage from the
voltage transformer.

•

Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.

Mains systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor systems

with earthed neutral conductor

Three-phase four-conductor systems

with non-earthed neutral conductor

(IT networks)

Three-phase three-conductor systems

not earthed

Three-phase three-conductor systems

with earthed phase

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

/ U

L-L

277 VLN / 480 VLL

L-N

/ U

L-L

277 VLN / 480 VLL

L-L

480 VLL

L-L

240 VLL

Single-phase two-conductor systems

with earthed neutral conductor

Separated single-phase

three-conductor system

with earthed neutral conductor

The device can be used in

• 2, 3 and 4 conductor

networks (TN, TT and
IT networks)

• residential and

industrial applications.

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

230 VLN

L-N

/ U

L-L

240 VLN / 480 VLL

Voltage measurement

The device has 3 voltage measurement inputs
and is suitable for different connection variants.

NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.

L2
L3
N

Voltage measurement connection variant

3p 4w

(

Addr. 509 = 0, default setting)

Circuit breaker

Fuse (UL/IEC listed)

Connection variants for voltage measurement

3p 4w

(Addr. 509 = 0, standard setting)

3p 4wu

(Addr. 509 = 1)

3p 4u

(Addr. 509 = 2)

3p 2u

(Addr. 509 = 5)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measurement with 3 phase

conductors and neutral conductor.

Measurement via voltage

transformer with 3 phase

conductors and a neutral

conductor.

Measurement with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

Measurement via voltage

transformer with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

1p 2w1

(Addr. 509 = 4)

2p 4w

(Addr. 509 = 3)

1p 2w

(Addr. 509 = 6)

3p 1w

(Addr. 509 = 7)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measured values derived from

voltage measurement inputs V2

and V3 are taken to be 0 and are

not calculated.

System with equal loading of the

phases. The measured values for

voltage measurement input V2 are

calculated.

TN-C system with single-phase

three-conductor connection.

Measured values derived from

voltage measurement input V3 are

taken to be 0 and are not calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Current measurement I1, I2, I3

The device

• is only approved for measuring current with

a current transformer.

• is intended for connecting current

transformers with secondary currents of
../1 A and ../5 A.

• has the current transformer ratio 5/5 A set as

standard.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information on this and
on the current and current transformer
data, see the user manual.

L2
L3
N

Load

Connection variant

3p 4w current measurement

(I1, I2, I3) via current transformer

(Addr. 510 = 0,

default setting).

WARNING!

Risk of injury due to
large currents and high
electric voltages!

Connection variants for current measurement I1, I2, I3

3p 2i

(Addr. 510 = 1)

3p 2i0

(Addr. 510 = 2)

3p 3w3

(Addr. 510 = 3)

3p 3w

(Addr. 510 = 4)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

measured.

The measured values for current

measurement input I2 are

calculated.

Measurement in 3-phase network

with uneven loading.

Measurement in 3-phase network

with even loading. The measured

values for current measurement

inputs I2 and I3 are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

2p 4w

(Addr. 510 = 5)

1p 2i

(Addr. 510 = 6)

1p 2w

(Addr. 510 = 7)

3p 1w

(Addr. 510 = 8)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

calculated.

Measured values derived from

current measurement input I3

are taken to be 0 and are not

calculated.

Measured values derived from

current measurement inputs I2 and

I3 are taken to be 0 and are not

calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Controls and button functions

The UMG 96 RM-EL is operated using buttons
1 and 2, whereby the following distinctions are
made:

• Short press (button 1 or 2):

next step (+1).

• Long press (button 1 or 2):

previous step (-1).

The device differentiates between display and
programming mode.

Measured values are arranged into measured
value display profiles and can be adjusted easily
in the software. Measured value display profile 1
is configured in the factory.

Display mode

• You can use buttons 1 and 2 to scroll

between the measured value indications.

• The measured value indication shows up to

3 measured values.

• A time for an automatic indication change

between the measured value indications can
be configured in the GridVis® software.

NOTE!
For further information on operating, displays and button functions on your device, see the user
manual.

Fig. UMG 96 RM-EL display

Button 1

Button 2

Delivery

Mean value

CT: Current transformer

VT:

Voltage transformer

Password

Phase conductor-

Phase conductor

Summation measurement

Programming Mode

Min. value NT/Delivery

Max. value, HT/Consumption

Programming mode

• Press and hold buttons 1 and 2 simultaneously

for 1 second to switch between

display mode

and

programming mode

. The text

"PRG" is

shown on the display.

• You configure the settings required to

operate the device in programming mode.

• Programming mode can be protected with

a user password.

• You can use button 2 to switch between the

following programming menus:
1.  Current transformer
2.  Voltage transformer
3.  Parameter list
4.  Device TCP/IP address
5.  Subnet mask
6.  Gateway address
7.  Dynamic TCP/IP addressing

The device switches from

programming mode

display mode

• no buttons are pressed for 60 seconds.
• buttons 1 and 2 are pressed simultaneously for

1 second.

NOTE!
Changes are only applied after exiting
programming mode.

In order to make the following settings, sample
settings for the device and the PC are selected:

Device IP address: 192.168.1.116
Subnet mask:

255.255.255.0

PC IP address:

192.168.1.117

Subnet mask:

255.255.255.0

NOTE!
The device is set to dynamic IP
assignment (

002) in the factory, "DHCP

mode" (see step 17).

Programming the current transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Press button 1 to confirm - the first digit

of the input area for the primary current
flashes.

4. Use button 2 to select the value for the

1st digit.

5. Use button 1 to move to the 2nd digit.
6. Use button 2 to select the value for the

2nd digit.

7. Use button 1 to move to the 3rd digit.
8. Use button 2 to select the value for the

3rd digit.

9. Press button 1 to confirm.
10. The entire number flashes.
11. Use button 2 to select the decimal places

and therefore the unit of the primary current.

12. Press button 1 to confirm.
13. The input area for the secondary current

flashes.

14. Use button 2 to set the secondary current

(value 1 A or 5 A).

15. Press button 1 to confirm.
16. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to the input area for the
voltage transformer.

Current transformer symbol

Unit indicator

Current transformer, primary

Programming mode

Current transformer, secondary

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on current

transformers and current transformer
ratios, see the user manual.

Fig. "Current transformer" input area

Programming the voltage transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Use button 2 to switch to programming

mode for the voltage transformer.

4. The symbols for programming mode

PRG

and for the voltage transformer

VT appear.

5. Press button 1 to confirm - the first digit

of the input area for the primary voltage
flashes.

6. Use button 2 to select the value for the

1st digit.

7. Use button 1 to move to the 2nd digit.
8. Use button 2 to select the value for the

2nd digit.

9. Use button 1 to move to the 3rd digit.
10. Use button 2 to select the value for the

3rd digit.

11. Press button 1 to confirm.
12. The entire number flashes.
13. Use button 2 to select the decimal places

and therefore the unit of the primary voltage.

14. Press button 1 to confirm.
15. The input area for the secondary voltage

flashes.

16. Use button 2 to set the secondary voltage.
17. Press button 1 to confirm.
18. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to programming mode
for the parameter list.

Unit indicator

Voltage transformer,
primary

Programming mode

Voltage transformer,
secondary
Voltage transformer
symbol

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on voltage

transformers and voltage transformer
ratios, see the user manual.

Fig. "Voltage transformer" input area

Manual TCP/IP configuration via the Ethernet interface

Each device within an Ethernet network has a unique

TCP/IP address, which can be assigned manually or

by a DHCP server.

The 4-byte-long device address (Byte 0 to 3) is

appended within the TCP/IP configuration with the

subnet mask and gateway details.

Manual configuration (example) of the device's

TCP/IP address (addr):

1. Switch to programming mode.

2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2 3 times takes you to the TCP/

IP settings.

(Press the subnet mask

4x and the gateway 5x)

4. Use button 1 to select the 1st digit of byte 0

(selection flashes).

5. Use button 2 to select the value.

6. Use button 1 to move to the 2nd digit.

7. Use button 2 to select the value.

8. Use button 1 to move to the 3rd digit.

9. Use button 2 to select the value.

10. Use button 1 to move to byte 1

11. Select bytes 1 to 3 in the same way.

12. Configure the subnet mask (

SUb on the display)

and the gateway address (

GAt on the display) in

the same way.

Designation

Byte identifier
of the address (e.g. Byte 0)
Address value, Byte 0

Fig. TCP/IP address,
Byte 2, value 001.

Fig. TCP/IP address,
Byte 3, value 116.

Fig. TCP/IP address,
byte 1, value 168.
A TCP/IP address consists
of 4 bytes with the following
structure (example):

xxx.xxx.xxx.xxx

Byte 1

Byte 0

Byte 2 Byte 3

192.168.001.116

NOTE!
In order to ensure that the DHCP server does not overwrite the TCP/IP configuration,

set the

dynamic TCP/IP assignment to "static IP address" ("000") (see step 17).

CAUTION!

Damage to property due to
disregard of the installation
instructions

Fig. Connection of supply voltage.

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.

Render the system free of voltage before
starting work! Check the system is free of
electrical energy!

CAUTION!

Danger of injury or damage to
the device

Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:

•

The voltage measurement inputs

are not connected to DC voltage.

are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.

are dangerous to touch.

•

Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.

•

Measured voltages and measured currents
must derive from the same network!

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Current measurement inputs on the device

and on the current transformer that are
dangerous to touch.

The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to

• 277 V phase to earth and 480 V phase to phase

in the 4-conductor system or

• 480 V phase to phase in the 3-conductor system

occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Art. Nr

. 33.03.221

Disclaimer

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.

Subject to technical amendments

• Make sure that your device agrees with the

installation manual.

• Read and understand first product-related

documents.

• Keep product supporting documentation

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

• Please inform yourself about device revisi-

ons and the associated adjustments to the
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certified disposal business with the
scrapping.

Relevant laws, applied standards and
directives

The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.

General

Ethernet

Ethernet

DHCP-

Server

UMG

96 RM-EL

Switch/

Router

Ethernet

(crossover patch cable)

UMG

96 RM-EL

The most common connections for
communication between the PC and the device:

The PC and the UMG 96 RM-EL require a static IP address.

The DHCP server assigns IP addresses to the UMG 96 RM-EL and
the PC automatically.

More information on device configuration and
communication is provided as of step 12.

Recommendation for the Ethernet connection:

Use at least CAT5 cables!

CAUTION!

Property damage due to
incorrect network settings

Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.

Establish connection to PC

Dynamic TCP/IP assignment via the Ethernet interface (DHCP mode)

Fig. Dynamic assignment
(

dYn IP) of the TCP/IP address

Default setting:
002 to DHCP

Fig. Gateway (

GAt),

Byte 0, value 192

Fig. Subnet mask (

SUb),

Byte 0, value 255

1. Switch to programming mode.
2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2

6 times takes you to dynamic

TCP/IP assignment (

dYn IP).

4. Use button 1 to select the

3rd digit (flashes).

5. Use button 2 to select the value

002 (DHCP).

6. Press button 1 to confirm your setting.
7. Exit programming mode by pressing and holding

buttons 1 and 2 simultaneously for 1 second.

Dynamic IP assignment can also be
carried out via the GidVis® software.

"Dynamic IP address assignment" table (dYn IP)
000 Static IP address
001 BootP
002 DHCP (

default setting)

003 Static IP with ARP probe and gratuitous ARP
004 BootP with ARP probe and gratuitous ARP
005 DHCP with ARP probe and gratuitous ARP

Technical data

Voltage measurement

3-phase 4-conductor
systems with rated
voltages of up to

277 V/480 V (+-10%)

3-phase 3-conductor
systems, not earthed, with
rated voltages of up to

IT 480 V (+-10%)

Overvoltage category

300 V CAT III

Measurement voltage surge 4 kV
Protection of voltage
measurement

1 - 10 A
(With IEC / UL approval)

Metering range L-N

to 300 Vrms

(max. overvoltage 520 Vrms )

Metering range L-L

to 520 Vrms

(max. overvoltage 900 Vrms )

Resolution

0.01 V

Crest factor

2.45 (based on metering range)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

21.33 kHz (50 Hz),
25.6 kHz (60 Hz) for each
measurement channel

Frequency range of the
fundamental oscillation -
resolution

45 Hz to 65 Hz
0.01 Hz

1) ... The device determines measured values only if the Voltage

measurement input V1 voltage L1-N greater than 20 Vrms

(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms

(3-wire measurement) is applied.

Current measurement I1 - I3

Rated current

5 A

Metering range

0 to 6 Amps

Crest factor

1.98

Resolution

0.1 mA (display 0.01 A)

Overvoltage category

300 V CAT II

Measurement voltage surge 2 kV
Power consumption

approx. 0.2 VA (Ri = 5 mΩ)

Overload for 1 sec.

120 A (sinusoidal)

Sampling rate

21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel

NOTE!
Further technical data can be found in
the user manual for the device.

Supply voltage

Nominal range

Option 230 V:

AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:

AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of the nominal range

Power consumption

Option 230 V: max. 5 VA / 2 W

Option 24 V: max. 3,5 VA / 2 W

Internal fuse,
not replaceable

Type T1A / 250 VDC / 277 VAC
according to IEC 60127

Recommended over-
current protection device
for the line protection

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)
(IEC/UL approval)

General information

Net weight

(with attached connectors)

approx. 300 g

Packaging weight

(including accessories)

approx. 600 g

Service life of

background lighting

40000 h

(after this period of time the

background lighting efficiency

will reduce by approx. 50%)

Transport and storage

The following information applies to devices which are trans-

ported or stored in the original packaging.
Free fall

1 m

Temperature

K55 (-25° C to +70° C)

Relative humidity

0 to 90% RH

Ambient coditions during operation

The UMG 96RM is intended for weather-protected, stationary

use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range

K55 (-10° C .. +55° C)

Relative humidity

0 to 75% RH

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

Mounting position

vertical

Ventilation

Forced ventilation is

not required.

Protection against ingress

of solid foreign bodies and

water

- Front side

- Rear side

- Front with seal

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Ethernet connection

Connection

RJ45

Terminal connection capacity (power supply voltage)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26 - 12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (current measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (voltage measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.08 - 4.0 mm

, AWG 28-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fusing for the power supply voltage has

tripped.

Replace fuse.

No current display

Measurement voltage is not connected.

Connect the measuring-circuit voltage.

Measurement current is not connected.

Connect measuring-circuit current.

Current displayed is too large

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-

formation ratio at the current transformer.

The current peak value at the measurement input

was exceeded by harmonic components.

Install current transformer with a larger transforma-

tion ratio.

The current at the measurement input fell short of.

Install current transformer with a suitable transfor-

mation ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

Voltage displayed is too

small.

Overrange.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Caution! Ensure the measurement inputs are not

overloaded.

"EEE" in the display

See „error messages“ in the user manual.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing along with an accurate fault description.

Dok Nr

. 2.040.121.1.a

Power Analyser

UMG 96 RM-EL

Installation manual



Installation



Device settings

Power Analyser

User manual:

Deutsche V

ersion:

siehe V

derseite

www

.janitza.com

Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com

Safety

Symbols used:

This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.

This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.

This symbol with the word

NOTE!

describes:

• Procedures that do not entail

any danger of injury.

• Important information,

procedures or handling steps.

Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:

DANGER!

Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.

WARNING!

Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.

CAUTION!

Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.

• Before establishing electrical connections

to the device, earth it at the ground wire
connection if there is one.

• Hazardous voltages may arise in all circuit

parts that are connected to the power supply.

• Even after disconnecting the supply voltage,

there may still be hazardous voltages
present in the device (capacitor storage).

• Do not operate equipment with current

transformer circuits when open.

• Do not exceed the limit values stipulated in

the user manual and on the rating plate - even
during testing or commissioning.

• Observe the safety and warning information in

the documents that belong to the devices!

Qualified personnel

In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge

• of the national regulations for accident

prevention

• of safety standards
• of installation, commissioning and operation

of the device.

Proper use

The device is

• intended for installation in switch cabinets

and small installation distributors (please
observe step 3 “Assembly”).

• not intended for installation in vehicles!

The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.

The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.

Brief description of device

Assembly

The UMG 96 RM-EL is a compact,
multifunctional network analyser that

• is designed for low voltage and medium

voltage distribution systems.

• measures and calculates electrical variables

such as voltage, current, power, energy,
harmonics, etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.

• displays measurement results and forwards

them via interfaces.

• captures the energy consumption for cost

centre analysis.

• is used as a measured value transducer

for building management systems or PLC
(Modbus).

Install the device in a weather-protected front
panel on switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

Ensure!
Adequate ventilation
• install the device vertically!
• adhere to clearances from

neighbouring components!

Fig. Mounting position,
rear view

NOTE!
For further information on device functions, data and assembly, see the user manual.

Connecting the supply voltage

Fuse
Circuit breaker

CAUTION!

Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!

•

Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!

•

In building installations, the supply
voltage must be protected with a UL/IEC
approved circuit breaker / a fuse!

•

The isolation device

must be installed near the device and
in a location that is easily accessible
for the user.

must be labelled to identify the
respective device.

•

Do not tap the supply voltage from the
voltage transformer.

•

Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.

Mains systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor systems

with earthed neutral conductor

Three-phase four-conductor systems

with non-earthed neutral conductor

(IT networks)

Three-phase three-conductor systems

not earthed

Three-phase three-conductor systems

with earthed phase

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

/ U

L-L

277 VLN / 480 VLL

L-N

/ U

L-L

277 VLN / 480 VLL

L-L

480 VLL

L-L

240 VLL

Single-phase two-conductor systems

with earthed neutral conductor

Separated single-phase

three-conductor system

with earthed neutral conductor

The device can be used in

• 2, 3 and 4 conductor

networks (TN, TT and
IT networks)

• residential and

industrial applications.

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

230 VLN

L-N

/ U

L-L

240 VLN / 480 VLL

Voltage measurement

The device has 3 voltage measurement inputs
and is suitable for different connection variants.

NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.

L2
L3
N

Voltage measurement connection variant

3p 4w

(

Addr. 509 = 0, default setting)

Circuit breaker

Fuse (UL/IEC listed)

Connection variants for voltage measurement

3p 4w

(Addr. 509 = 0, standard setting)

3p 4wu

(Addr. 509 = 1)

3p 4u

(Addr. 509 = 2)

3p 2u

(Addr. 509 = 5)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measurement with 3 phase

conductors and neutral conductor.

Measurement via voltage

transformer with 3 phase

conductors and a neutral

conductor.

Measurement with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

Measurement via voltage

transformer with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

1p 2w1

(Addr. 509 = 4)

2p 4w

(Addr. 509 = 3)

1p 2w

(Addr. 509 = 6)

3p 1w

(Addr. 509 = 7)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measured values derived from

voltage measurement inputs V2

and V3 are taken to be 0 and are

not calculated.

System with equal loading of the

phases. The measured values for

voltage measurement input V2 are

calculated.

TN-C system with single-phase

three-conductor connection.

Measured values derived from

voltage measurement input V3 are

taken to be 0 and are not calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Current measurement I1, I2, I3

The device

• is only approved for measuring current with

a current transformer.

• is intended for connecting current

transformers with secondary currents of
../1 A and ../5 A.

• has the current transformer ratio 5/5 A set as

standard.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information on this and
on the current and current transformer
data, see the user manual.

L2
L3
N

Load

Connection variant

3p 4w current measurement

(I1, I2, I3) via current transformer

(Addr. 510 = 0,

default setting).

WARNING!

Risk of injury due to
large currents and high
electric voltages!

Connection variants for current measurement I1, I2, I3

3p 2i

(Addr. 510 = 1)

3p 2i0

(Addr. 510 = 2)

3p 3w3

(Addr. 510 = 3)

3p 3w

(Addr. 510 = 4)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

measured.

The measured values for current

measurement input I2 are

calculated.

Measurement in 3-phase network

with uneven loading.

Measurement in 3-phase network

with even loading. The measured

values for current measurement

inputs I2 and I3 are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

2p 4w

(Addr. 510 = 5)

1p 2i

(Addr. 510 = 6)

1p 2w

(Addr. 510 = 7)

3p 1w

(Addr. 510 = 8)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

calculated.

Measured values derived from

current measurement input I3

are taken to be 0 and are not

calculated.

Measured values derived from

current measurement inputs I2 and

I3 are taken to be 0 and are not

calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Controls and button functions

The UMG 96 RM-EL is operated using buttons
1 and 2, whereby the following distinctions are
made:

• Short press (button 1 or 2):

next step (+1).

• Long press (button 1 or 2):

previous step (-1).

The device differentiates between display and
programming mode.

Measured values are arranged into measured
value display profiles and can be adjusted easily
in the software. Measured value display profile 1
is configured in the factory.

Display mode

• You can use buttons 1 and 2 to scroll

between the measured value indications.

• The measured value indication shows up to

3 measured values.

• A time for an automatic indication change

between the measured value indications can
be configured in the GridVis® software.

NOTE!
For further information on operating, displays and button functions on your device, see the user
manual.

Fig. UMG 96 RM-EL display

Button 1

Button 2

Delivery

Mean value

CT: Current transformer

VT:

Voltage transformer

Password

Phase conductor-

Phase conductor

Summation measurement

Programming Mode

Min. value NT/Delivery

Max. value, HT/Consumption

Programming mode

• Press and hold buttons 1 and 2 simultaneously

for 1 second to switch between

display mode

and

programming mode

. The text

"PRG" is

shown on the display.

• You configure the settings required to

operate the device in programming mode.

• Programming mode can be protected with

a user password.

• You can use button 2 to switch between the

following programming menus:
1.  Current transformer
2.  Voltage transformer
3.  Parameter list
4.  Device TCP/IP address
5.  Subnet mask
6.  Gateway address
7.  Dynamic TCP/IP addressing

The device switches from

programming mode

display mode

• no buttons are pressed for 60 seconds.
• buttons 1 and 2 are pressed simultaneously for

1 second.

NOTE!
Changes are only applied after exiting
programming mode.

In order to make the following settings, sample
settings for the device and the PC are selected:

Device IP address: 192.168.1.116
Subnet mask:

255.255.255.0

PC IP address:

192.168.1.117

Subnet mask:

255.255.255.0

NOTE!
The device is set to dynamic IP
assignment (

002) in the factory, "DHCP

mode" (see step 17).

Programming the current transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Press button 1 to confirm - the first digit

of the input area for the primary current
flashes.

4. Use button 2 to select the value for the

1st digit.

5. Use button 1 to move to the 2nd digit.
6. Use button 2 to select the value for the

2nd digit.

7. Use button 1 to move to the 3rd digit.
8. Use button 2 to select the value for the

3rd digit.

9. Press button 1 to confirm.
10. The entire number flashes.
11. Use button 2 to select the decimal places

and therefore the unit of the primary current.

12. Press button 1 to confirm.
13. The input area for the secondary current

flashes.

14. Use button 2 to set the secondary current

(value 1 A or 5 A).

15. Press button 1 to confirm.
16. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to the input area for the
voltage transformer.

Current transformer symbol

Unit indicator

Current transformer, primary

Programming mode

Current transformer, secondary

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on current

transformers and current transformer
ratios, see the user manual.

Fig. "Current transformer" input area

Programming the voltage transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Use button 2 to switch to programming

mode for the voltage transformer.

4. The symbols for programming mode

PRG

and for the voltage transformer

VT appear.

5. Press button 1 to confirm - the first digit

of the input area for the primary voltage
flashes.

6. Use button 2 to select the value for the

1st digit.

7. Use button 1 to move to the 2nd digit.
8. Use button 2 to select the value for the

2nd digit.

9. Use button 1 to move to the 3rd digit.
10. Use button 2 to select the value for the

3rd digit.

11. Press button 1 to confirm.
12. The entire number flashes.
13. Use button 2 to select the decimal places

and therefore the unit of the primary voltage.

14. Press button 1 to confirm.
15. The input area for the secondary voltage

flashes.

16. Use button 2 to set the secondary voltage.
17. Press button 1 to confirm.
18. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to programming mode
for the parameter list.

Unit indicator

Voltage transformer,
primary

Programming mode

Voltage transformer,
secondary
Voltage transformer
symbol

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on voltage

transformers and voltage transformer
ratios, see the user manual.

Fig. "Voltage transformer" input area

Manual TCP/IP configuration via the Ethernet interface

Each device within an Ethernet network has a unique

TCP/IP address, which can be assigned manually or

by a DHCP server.

The 4-byte-long device address (Byte 0 to 3) is

appended within the TCP/IP configuration with the

subnet mask and gateway details.

Manual configuration (example) of the device's

TCP/IP address (addr):

1. Switch to programming mode.

2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2 3 times takes you to the TCP/

IP settings.

(Press the subnet mask

4x and the gateway 5x)

4. Use button 1 to select the 1st digit of byte 0

(selection flashes).

5. Use button 2 to select the value.

6. Use button 1 to move to the 2nd digit.

7. Use button 2 to select the value.

8. Use button 1 to move to the 3rd digit.

9. Use button 2 to select the value.

10. Use button 1 to move to byte 1

11. Select bytes 1 to 3 in the same way.

12. Configure the subnet mask (

SUb on the display)

and the gateway address (

GAt on the display) in

the same way.

Designation

Byte identifier
of the address (e.g. Byte 0)
Address value, Byte 0

Fig. TCP/IP address,
Byte 2, value 001.

Fig. TCP/IP address,
Byte 3, value 116.

Fig. TCP/IP address,
byte 1, value 168.
A TCP/IP address consists
of 4 bytes with the following
structure (example):

xxx.xxx.xxx.xxx

Byte 1

Byte 0

Byte 2 Byte 3

192.168.001.116

NOTE!
In order to ensure that the DHCP server does not overwrite the TCP/IP configuration,

set the

dynamic TCP/IP assignment to "static IP address" ("000") (see step 17).

CAUTION!

Damage to property due to
disregard of the installation
instructions

Fig. Connection of supply voltage.

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.

Render the system free of voltage before
starting work! Check the system is free of
electrical energy!

CAUTION!

Danger of injury or damage to
the device

Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:

•

The voltage measurement inputs

are not connected to DC voltage.

are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.

are dangerous to touch.

•

Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.

•

Measured voltages and measured currents
must derive from the same network!

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Current measurement inputs on the device

and on the current transformer that are
dangerous to touch.

The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to

• 277 V phase to earth and 480 V phase to phase

in the 4-conductor system or

• 480 V phase to phase in the 3-conductor system

occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Art. Nr

. 33.03.221

Disclaimer

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

© 2016 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing,
distribution and any form of exploitation, also
as excerpts, is prohibited.

Subject to technical amendments

• Make sure that your device agrees with the

installation manual.

• Read and understand first product-related

documents.

• Keep product supporting documentation

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

• Please inform yourself about device revisi-

ons and the associated adjustments to the
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certified disposal business with the
scrapping.

Relevant laws, applied standards and
directives

The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.

General

Ethernet

Ethernet

DHCP-

Server

UMG

96 RM-EL

Switch/

Router

Ethernet

(crossover patch cable)

UMG

96 RM-EL

The most common connections for
communication between the PC and the device:

The PC and the UMG 96 RM-EL require a static IP address.

The DHCP server assigns IP addresses to the UMG 96 RM-EL and
the PC automatically.

More information on device configuration and
communication is provided as of step 12.

Recommendation for the Ethernet connection:

Use at least CAT5 cables!

CAUTION!

Property damage due to
incorrect network settings

Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.

Establish connection to PC

Dynamic TCP/IP assignment via the Ethernet interface (DHCP mode)

Fig. Dynamic assignment
(

dYn IP) of the TCP/IP address

Default setting:
002 to DHCP

Fig. Gateway (

GAt),

Byte 0, value 192

Fig. Subnet mask (

SUb),

Byte 0, value 255

1. Switch to programming mode.
2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2

6 times takes you to dynamic

TCP/IP assignment (

dYn IP).

4. Use button 1 to select the

3rd digit (flashes).

5. Use button 2 to select the value

002 (DHCP).

6. Press button 1 to confirm your setting.
7. Exit programming mode by pressing and holding

buttons 1 and 2 simultaneously for 1 second.

Dynamic IP assignment can also be
carried out via the GidVis® software.

"Dynamic IP address assignment" table (dYn IP)
000 Static IP address
001 BootP
002 DHCP (

default setting)

003 Static IP with ARP probe and gratuitous ARP
004 BootP with ARP probe and gratuitous ARP
005 DHCP with ARP probe and gratuitous ARP

Technical data

Voltage measurement

3-phase 4-conductor
systems with rated
voltages of up to

277 V/480 V (+-10%)

3-phase 3-conductor
systems, not earthed, with
rated voltages of up to

IT 480 V (+-10%)

Overvoltage category

300 V CAT III

Measurement voltage surge 4 kV
Protection of voltage
measurement

1 - 10 A
(With IEC / UL approval)

Metering range L-N

to 300 Vrms

(max. overvoltage 520 Vrms )

Metering range L-L

to 520 Vrms

(max. overvoltage 900 Vrms )

Resolution

0.01 V

Crest factor

2.45 (based on metering range)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

21.33 kHz (50 Hz),
25.6 kHz (60 Hz) for each
measurement channel

Frequency range of the
fundamental oscillation -
resolution

45 Hz to 65 Hz
0.01 Hz

1) ... The device determines measured values only if the Voltage

measurement input V1 voltage L1-N greater than 20 Vrms

(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms

(3-wire measurement) is applied.

Current measurement I1 - I3

Rated current

5 A

Metering range

0 to 6 Amps

Crest factor

1.98

Resolution

0.1 mA (display 0.01 A)

Overvoltage category

300 V CAT II

Measurement voltage surge 2 kV
Power consumption

approx. 0.2 VA (Ri = 5 mΩ)

Overload for 1 sec.

120 A (sinusoidal)

Sampling rate

21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel

NOTE!
Further technical data can be found in
the user manual for the device.

Supply voltage

Nominal range

Option 230 V:

AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:

AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of the nominal range

Power consumption

Option 230 V: max. 5 VA / 2 W

Option 24 V: max. 3,5 VA / 2 W

Internal fuse,
not replaceable

Type T1A / 250 VDC / 277 VAC
according to IEC 60127

Recommended over-
current protection device
for the line protection

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)
(IEC/UL approval)

General information

Net weight

(with attached connectors)

approx. 300 g

Packaging weight

(including accessories)

approx. 600 g

Service life of

background lighting

40000 h

(after this period of time the

background lighting efficiency

will reduce by approx. 50%)

Transport and storage

The following information applies to devices which are trans-

ported or stored in the original packaging.
Free fall

1 m

Temperature

K55 (-25° C to +70° C)

Relative humidity

0 to 90% RH

Ambient coditions during operation

The UMG 96RM is intended for weather-protected, stationary

use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range

K55 (-10° C .. +55° C)

Relative humidity

0 to 75% RH

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

Mounting position

vertical

Ventilation

Forced ventilation is

not required.

Protection against ingress

of solid foreign bodies and

water

- Front side

- Rear side

- Front with seal

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Ethernet connection

Connection

RJ45

Terminal connection capacity (power supply voltage)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26 - 12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (current measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (voltage measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.08 - 4.0 mm

, AWG 28-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fusing for the power supply voltage has

tripped.

Replace fuse.

No current display

Measurement voltage is not connected.

Connect the measuring-circuit voltage.

Measurement current is not connected.

Connect measuring-circuit current.

Current displayed is too large

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-

formation ratio at the current transformer.

The current peak value at the measurement input

was exceeded by harmonic components.

Install current transformer with a larger transforma-

tion ratio.

The current at the measurement input fell short of.

Install current transformer with a suitable transfor-

mation ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

Voltage displayed is too

small.

Overrange.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Caution! Ensure the measurement inputs are not

overloaded.

"EEE" in the display

See „error messages“ in the user manual.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing along with an accurate fault description.

Dok Nr

. 2.040.121.1.a

Power Analyser

UMG 96 RM-EL

Installation manual



Installation



Device settings

Power Analyser

User manual:

Deutsche V

ersion:

siehe V

derseite

www

.janitza.com

Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau / Germany
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
e-mail: info@janitza.com
Website: http://www.janitza.com

Safety

Symbols used:

This symbol is used as an addition
to the safety instructions and
warns of an electrical hazard.

This symbol is used as an addition
to the safety instructions and
warns of a potential hazard.

This symbol with the word

NOTE!

describes:

• Procedures that do not entail

any danger of injury.

• Important information,

procedures or handling steps.

Safety instructions are highlighted with
a warning triangle and shown as follows,
depending on the degree of hazard:

DANGER!

Indicates an immediately
threatening hazard that leads to
serious or even fatal injuries.

WARNING!

Indicates a potentially hazardous
situation that could lead to
serious or even fatal injuries.

CAUTION!

Indicates a potentially hazardous
situation that could lead to minor
injuries or damage to property.

• Before establishing electrical connections

to the device, earth it at the ground wire
connection if there is one.

• Hazardous voltages may arise in all circuit

parts that are connected to the power supply.

• Even after disconnecting the supply voltage,

there may still be hazardous voltages
present in the device (capacitor storage).

• Do not operate equipment with current

transformer circuits when open.

• Do not exceed the limit values stipulated in

the user manual and on the rating plate - even
during testing or commissioning.

• Observe the safety and warning information in

the documents that belong to the devices!

Qualified personnel

In order to avoid injuries to personnel and
property damage, only qualified personnel with
electrical training are permitted to work on the
devices with knowledge

• of the national regulations for accident

prevention

• of safety standards
• of installation, commissioning and operation

of the device.

Proper use

The device is

• intended for installation in switch cabinets

and small installation distributors (please
observe step 3 “Assembly”).

• not intended for installation in vehicles!

The use of the device in mobile equipment
is considered to be non-standard
environmental conditions and is therefore
only permitted after separate agreement.

• not intended for installation in environments

with hazardous oils, acids, gases, vapours,
dusts, radiation, etc.

The prerequisites of faultless, safe operation
of this device are proper transport and proper
storage, set-up, installation, operation and
maintenance.

Brief description of device

Assembly

The UMG 96 RM-EL is a compact,
multifunctional network analyser that

• is designed for low voltage and medium

voltage distribution systems.

• measures and calculates electrical variables

such as voltage, current, power, energy,
harmonics, etc. in building installations,
on distribution units, circuit breakers and
busbar trunking systems.

• displays measurement results and forwards

them via interfaces.

• captures the energy consumption for cost

centre analysis.

• is used as a measured value transducer

for building management systems or PLC
(Modbus).

Install the device in a weather-protected front
panel on switching cabinets.

Cut-out size:
92

+0.8

x 92

+0.8

Ensure!
Adequate ventilation
• install the device vertically!
• adhere to clearances from

neighbouring components!

Fig. Mounting position,
rear view

NOTE!
For further information on device functions, data and assembly, see the user manual.

Connecting the supply voltage

Fuse
Circuit breaker

CAUTION!

Damage to property due to
disregard of the connection
conditions or impermissible
overvoltage!

•

Voltage and frequency correspond to the
details on the ratings plate! Limit values
stipulated in the user manual have been
complied with!

•

In building installations, the supply
voltage must be protected with a UL/IEC
approved circuit breaker / a fuse!

•

The isolation device

must be installed near the device and
in a location that is easily accessible
for the user.

must be labelled to identify the
respective device.

•

Do not tap the supply voltage from the
voltage transformer.

•

Provide a fuse for the neutral conductor
if the neutral conductor terminal of the
source is not grounded.

Mains systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor systems

with earthed neutral conductor

Three-phase four-conductor systems

with non-earthed neutral conductor

(IT networks)

Three-phase three-conductor systems

not earthed

Three-phase three-conductor systems

with earthed phase

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

/ U

L-L

277 VLN / 480 VLL

L-N

/ U

L-L

277 VLN / 480 VLL

L-L

480 VLL

L-L

240 VLL

Single-phase two-conductor systems

with earthed neutral conductor

Separated single-phase

three-conductor system

with earthed neutral conductor

The device can be used in

• 2, 3 and 4 conductor

networks (TN, TT and
IT networks)

• residential and

industrial applications.

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L1
L2

L3
E

L1
L2

L3
E

L2
L3
E

L2
E

N
E

L2
L3
E

L-N

230 VLN

L-N

/ U

L-L

240 VLN / 480 VLL

Voltage measurement

The device has 3 voltage measurement inputs
and is suitable for different connection variants.

NOTE!
As an alternative to the fuse and circuit
breaker, you can use a line safety switch.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information, see the
user manual.

L2
L3
N

Voltage measurement connection variant

3p 4w

(

Addr. 509 = 0, default setting)

Circuit breaker

Fuse (UL/IEC listed)

Connection variants for voltage measurement

3p 4w

(Addr. 509 = 0, standard setting)

3p 4wu

(Addr. 509 = 1)

3p 4u

(Addr. 509 = 2)

3p 2u

(Addr. 509 = 5)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measurement with 3 phase

conductors and neutral conductor.

Measurement via voltage

transformer with 3 phase

conductors and a neutral

conductor.

Measurement with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

Measurement via voltage

transformer with 3 phase

conductors and no neutral

conductor. Measured values which

require an N use a calculated N.

1p 2w1

(Addr. 509 = 4)

2p 4w

(Addr. 509 = 3)

1p 2w

(Addr. 509 = 6)

3p 1w

(Addr. 509 = 7)

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Measured values derived from

voltage measurement inputs V2

and V3 are taken to be 0 and are

not calculated.

System with equal loading of the

phases. The measured values for

voltage measurement input V2 are

calculated.

TN-C system with single-phase

three-conductor connection.

Measured values derived from

voltage measurement input V3 are

taken to be 0 and are not calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Current measurement I1, I2, I3

The device

• is only approved for measuring current with

a current transformer.

• is intended for connecting current

transformers with secondary currents of
../1 A and ../5 A.

• has the current transformer ratio 5/5 A set as

standard.

NOTE!
If the metering range is exceeded, the
measurement device display shows
"EEE". For further information on this and
on the current and current transformer
data, see the user manual.

L2
L3
N

Load

Connection variant

3p 4w current measurement

(I1, I2, I3) via current transformer

(Addr. 510 = 0,

default setting).

WARNING!

Risk of injury due to
large currents and high
electric voltages!

Connection variants for current measurement I1, I2, I3

3p 2i

(Addr. 510 = 1)

3p 2i0

(Addr. 510 = 2)

3p 3w3

(Addr. 510 = 3)

3p 3w

(Addr. 510 = 4)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

measured.

The measured values for current

measurement input I2 are

calculated.

Measurement in 3-phase network

with uneven loading.

Measurement in 3-phase network

with even loading. The measured

values for current measurement

inputs I2 and I3 are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

2p 4w

(Addr. 510 = 5)

1p 2i

(Addr. 510 = 6)

1p 2w

(Addr. 510 = 7)

3p 1w

(Addr. 510 = 8)

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

System with equal loading of

the phases. Measured values for

current measurement input I2 are

calculated.

Measured values derived from

current measurement input I3

are taken to be 0 and are not

calculated.

Measured values derived from

current measurement inputs I2 and

I3 are taken to be 0 and are not

calculated.

3 systems with equal loading of

the phases. The measured values

for the phases that are not created

(L2/L3, L1/L3, L1/L2) for the

relevant systems are calculated.

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

Controls and button functions

The UMG 96 RM-EL is operated using buttons
1 and 2, whereby the following distinctions are
made:

• Short press (button 1 or 2):

next step (+1).

• Long press (button 1 or 2):

previous step (-1).

The device differentiates between display and
programming mode.

Measured values are arranged into measured
value display profiles and can be adjusted easily
in the software. Measured value display profile 1
is configured in the factory.

Display mode

• You can use buttons 1 and 2 to scroll

between the measured value indications.

• The measured value indication shows up to

3 measured values.

• A time for an automatic indication change

between the measured value indications can
be configured in the GridVis® software.

NOTE!
For further information on operating, displays and button functions on your device, see the user
manual.

Fig. UMG 96 RM-EL display

Button 1

Button 2

Delivery

Mean value

CT: Current transformer

VT:

Voltage transformer

Password

Phase conductor-

Phase conductor

Summation measurement

Programming Mode

Min. value NT/Delivery

Max. value, HT/Consumption

Programming mode

• Press and hold buttons 1 and 2 simultaneously

for 1 second to switch between

display mode

and

programming mode

. The text

"PRG" is

shown on the display.

• You configure the settings required to

operate the device in programming mode.

• Programming mode can be protected with

a user password.

• You can use button 2 to switch between the

following programming menus:
1.  Current transformer
2.  Voltage transformer
3.  Parameter list
4.  Device TCP/IP address
5.  Subnet mask
6.  Gateway address
7.  Dynamic TCP/IP addressing

The device switches from

programming mode

display mode

• no buttons are pressed for 60 seconds.
• buttons 1 and 2 are pressed simultaneously for

1 second.

NOTE!
Changes are only applied after exiting
programming mode.

In order to make the following settings, sample
settings for the device and the PC are selected:

Device IP address: 192.168.1.116
Subnet mask:

255.255.255.0

PC IP address:

192.168.1.117

Subnet mask:

255.255.255.0

NOTE!
The device is set to dynamic IP
assignment (

002) in the factory, "DHCP

mode" (see step 17).

Programming the current transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Press button 1 to confirm - the first digit

of the input area for the primary current
flashes.

4. Use button 2 to select the value for the

1st digit.

5. Use button 1 to move to the 2nd digit.
6. Use button 2 to select the value for the

2nd digit.

7. Use button 1 to move to the 3rd digit.
8. Use button 2 to select the value for the

3rd digit.

9. Press button 1 to confirm.
10. The entire number flashes.
11. Use button 2 to select the decimal places

and therefore the unit of the primary current.

12. Press button 1 to confirm.
13. The input area for the secondary current

flashes.

14. Use button 2 to set the secondary current

(value 1 A or 5 A).

15. Press button 1 to confirm.
16. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to the input area for the
voltage transformer.

Current transformer symbol

Unit indicator

Current transformer, primary

Programming mode

Current transformer, secondary

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on current

transformers and current transformer
ratios, see the user manual.

Fig. "Current transformer" input area

Programming the voltage transformer

1. Switch to programming mode.
2. The symbols for programming mode

PRG

and for the current transformer

CT appear.

3. Use button 2 to switch to programming

mode for the voltage transformer.

4. The symbols for programming mode

PRG

and for the voltage transformer

VT appear.

5. Press button 1 to confirm - the first digit

of the input area for the primary voltage
flashes.

6. Use button 2 to select the value for the

1st digit.

7. Use button 1 to move to the 2nd digit.
8. Use button 2 to select the value for the

2nd digit.

9. Use button 1 to move to the 3rd digit.
10. Use button 2 to select the value for the

3rd digit.

11. Press button 1 to confirm.
12. The entire number flashes.
13. Use button 2 to select the decimal places

and therefore the unit of the primary voltage.

14. Press button 1 to confirm.
15. The input area for the secondary voltage

flashes.

16. Use button 2 to set the secondary voltage.
17. Press button 1 to confirm.
18. Pressing buttons 1 and 2 simultaneously

(1. sec.) exits programming mode. Use
button 2 to switch to programming mode
for the parameter list.

Unit indicator

Voltage transformer,
primary

Programming mode

Voltage transformer,
secondary
Voltage transformer
symbol

NOTE!

• Changes are only applied after exiting

programming mode.

• For further information on voltage

transformers and voltage transformer
ratios, see the user manual.

Fig. "Voltage transformer" input area

Manual TCP/IP configuration via the Ethernet interface

Each device within an Ethernet network has a unique

TCP/IP address, which can be assigned manually or

by a DHCP server.

The 4-byte-long device address (Byte 0 to 3) is

appended within the TCP/IP configuration with the

subnet mask and gateway details.

Manual configuration (example) of the device's

TCP/IP address (addr):

1. Switch to programming mode.

2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2 3 times takes you to the TCP/

IP settings.

(Press the subnet mask

4x and the gateway 5x)

4. Use button 1 to select the 1st digit of byte 0

(selection flashes).

5. Use button 2 to select the value.

6. Use button 1 to move to the 2nd digit.

7. Use button 2 to select the value.

8. Use button 1 to move to the 3rd digit.

9. Use button 2 to select the value.

10. Use button 1 to move to byte 1

11. Select bytes 1 to 3 in the same way.

12. Configure the subnet mask (

SUb on the display)

and the gateway address (

GAt on the display) in

the same way.

Designation

Byte identifier
of the address (e.g. Byte 0)
Address value, Byte 0

Fig. TCP/IP address,
Byte 2, value 001.

Fig. TCP/IP address,
Byte 3, value 116.

Fig. TCP/IP address,
byte 1, value 168.
A TCP/IP address consists
of 4 bytes with the following
structure (example):

xxx.xxx.xxx.xxx

Byte 1

Byte 0

Byte 2 Byte 3

192.168.001.116

NOTE!
In order to ensure that the DHCP server does not overwrite the TCP/IP configuration,

set the

dynamic TCP/IP assignment to "static IP address" ("000") (see step 17).

CAUTION!

Damage to property due to
disregard of the installation
instructions

Fig. Connection of supply voltage.

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Device inputs that are dangerous to touch.

Render the system free of voltage before
starting work! Check the system is free of
electrical energy!

CAUTION!

Danger of injury or damage to
the device

Disregard of the connection conditions for the
voltage measurement inputs can result in injuries
or to the device being damaged.
For this reason, note that:

•

The voltage measurement inputs

are not connected to DC voltage.

are equipped with a suitable, labelled
fuse and isolation device located in
the vicinity (alternative: circuit breaker)
located nearby.

are dangerous to touch.

•

Voltages that exceed the allowed network
rated voltages must be connected via
a voltage transformer.

•

Measured voltages and measured currents
must derive from the same network!

WARNING!

Danger of injury due to
electrical voltage!

Serious bodily injury or death can result from:

• Contact with bare or stripped live wires.
• Current measurement inputs on the device

and on the current transformer that are
dangerous to touch.

The voltage measurement inputs are designed for
measurements in low voltage networks, in which
rated voltages of up to

• 277 V phase to earth and 480 V phase to phase

in the 4-conductor system or

• 480 V phase to phase in the 3-conductor system

occur.
The measurement and surge voltages meet
overvoltage category 300 V CATIII.

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

L1
L2
L3
N

L1
L2
L3

L1
L2
L3
N

L3
L1

Art. Nr

. 33.03.221

Disclaimer

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

Subject to technical amendments

• Make sure that your device agrees with the

installation manual.

• Read and understand first product-related

documents.

• Keep product supporting documentation

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

• Please inform yourself about device revisi-

ons and the associated adjustments to the
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations!
If disposing of individual parts, please dispose
of them in accordance with their nature and
existing country-specific regulations, for
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certified disposal business with the
scrapping.

Relevant laws, applied standards and
directives

The laws, standards and directives for the
device applied by Janitza electronic GmbH
can be found in the declaration of conformity
on our website.

General

Ethernet

Ethernet

DHCP-

Server

UMG

96 RM-EL

Switch/

Router

Ethernet

(crossover patch cable)

UMG

96 RM-EL

The most common connections for
communication between the PC and the device:

The PC and the UMG 96 RM-EL require a static IP address.

The DHCP server assigns IP addresses to the UMG 96 RM-EL and
the PC automatically.

More information on device configuration and
communication is provided as of step 12.

Recommendation for the Ethernet connection:

Use at least CAT5 cables!

CAUTION!

Property damage due to
incorrect network settings

Incorrect network settings can cause faults in
the IT network!
Find out the correct Ethernet network
settings for your device from your network
administrator.

Establish connection to PC

Dynamic TCP/IP assignment via the Ethernet interface (DHCP mode)

Fig. Dynamic assignment
(

dYn IP) of the TCP/IP address

Default setting:
002 to DHCP

Fig. Gateway (

GAt),

Byte 0, value 192

Fig. Subnet mask (

SUb),

Byte 0, value 255

1. Switch to programming mode.
2. The symbols for programming mode

PRG and

for the current transformer

CT appear.

3. Pressing button 2

6 times takes you to dynamic

TCP/IP assignment (

dYn IP).

4. Use button 1 to select the

3rd digit (flashes).

5. Use button 2 to select the value

002 (DHCP).

6. Press button 1 to confirm your setting.
7. Exit programming mode by pressing and holding

buttons 1 and 2 simultaneously for 1 second.

Dynamic IP assignment can also be
carried out via the GidVis® software.

"Dynamic IP address assignment" table (dYn IP)
000 Static IP address
001 BootP
002 DHCP (

default setting)

003 Static IP with ARP probe and gratuitous ARP
004 BootP with ARP probe and gratuitous ARP
005 DHCP with ARP probe and gratuitous ARP

Technical data

Voltage measurement

3-phase 4-conductor
systems with rated
voltages of up to

277 V/480 V (+-10%)

3-phase 3-conductor
systems, not earthed, with
rated voltages of up to

IT 480 V (+-10%)

Overvoltage category

300 V CAT III

Measurement voltage surge 4 kV
Protection of voltage
measurement

1 - 10 A
(With IEC / UL approval)

Metering range L-N

to 300 Vrms

(max. overvoltage 520 Vrms )

Metering range L-L

to 520 Vrms

(max. overvoltage 900 Vrms )

Resolution

0.01 V

Crest factor

2.45 (based on metering range)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

21.33 kHz (50 Hz),
25.6 kHz (60 Hz) for each
measurement channel

Frequency range of the
fundamental oscillation -
resolution

45 Hz to 65 Hz
0.01 Hz

1) ... The device determines measured values only if the Voltage

measurement input V1 voltage L1-N greater than 20 Vrms

(4-wire measurement) or a voltage L1-L2 of larger 34 Vrms

(3-wire measurement) is applied.

Current measurement I1 - I3

Rated current

5 A

Metering range

0 to 6 Amps

Crest factor

1.98

Resolution

0.1 mA (display 0.01 A)

Overvoltage category

300 V CAT II

Measurement voltage surge 2 kV
Power consumption

approx. 0.2 VA (Ri = 5 mΩ)

Overload for 1 sec.

120 A (sinusoidal)

Sampling rate

21.33 kHz (50 Hz), 25.6 kHz (60 Hz)
for each measurement channel

NOTE!
Further technical data can be found in
the user manual for the device.

Supply voltage

Nominal range

Option 230 V:

AC 90 V - 277 V (50/60 Hz) or
DC 90 V - 250 V, 300 V CATIII
Option 24 V:

AC 24 V - 90 V (50/60 Hz) or
DC 24 V - 90 V, 150 V CATIII

Operating range

+-10% of the nominal range

Power consumption

Option 230 V: max. 5 VA / 2 W

Option 24 V: max. 3,5 VA / 2 W

Internal fuse,
not replaceable

Type T1A / 250 VDC / 277 VAC
according to IEC 60127

Recommended over-
current protection device
for the line protection

Option 230 V: 6-16 A

Option 24 V: 1-6 A

(Char. B)
(IEC/UL approval)

General information

Net weight

(with attached connectors)

approx. 300 g

Packaging weight

(including accessories)

approx. 600 g

Service life of

background lighting

40000 h

(after this period of time the

background lighting efficiency

will reduce by approx. 50%)

Transport and storage

The following information applies to devices which are trans-

ported or stored in the original packaging.
Free fall

1 m

Temperature

K55 (-25° C to +70° C)

Relative humidity

0 to 90% RH

Ambient coditions during operation

The UMG 96RM is intended for weather-protected, stationary

use. Protection class II i.a.w. IEC 60536 (VDE 0106, Part 1).
Operating temperature range

K55 (-10° C .. +55° C)

Relative humidity

0 to 75% RH

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

Mounting position

vertical

Ventilation

Forced ventilation is

not required.

Protection against ingress

of solid foreign bodies and

water

- Front side

- Rear side

- Front with seal

IP40 i.a.w. EN60529

IP20 i.a.w. EN60529

IP54 i.a.w. EN60529

Ethernet connection

Connection

RJ45

Terminal connection capacity (power supply voltage)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26 - 12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (current measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.2 - 2.5 mm

, AWG 26-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Terminal connection capacity (voltage measurement)

Conductors to be connected.

Only one conductor can be connected per terminal!
Single core, multi-core,

fine-stranded

0.08 - 4.0 mm

, AWG 28-12

Terminal pins, core end sheath

0.2 - 2.5 mm

Tightening torque

0.4 - 0.5 Nm

Stripping length

7 mm

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fusing for the power supply voltage has

tripped.

Replace fuse.

No current display

Measurement voltage is not connected.

Connect the measuring-circuit voltage.

Measurement current is not connected.

Connect measuring-circuit current.

Current displayed is too large

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly programmed. Read out and program the current transformer trans-

formation ratio at the current transformer.

The current peak value at the measurement input

was exceeded by harmonic components.

Install current transformer with a larger transforma-

tion ratio.

The current at the measurement input fell short of.

Install current transformer with a suitable transfor-

mation ratio.

Voltage displayed is too large

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

Voltage displayed is too

small.

Overrange.

Install voltage transformers.

The peak voltage value at the measurement input has

been exceeded by harmonic components.

Caution! Ensure the measurement inputs are not

overloaded.

"EEE" in the display

See „error messages“ in the user manual.

Device still does not work

despite the above measures.

Device defective.

Send the device to the manufacturer for inspection

and testing along with an accurate fault description.

Summary of Contents for UMG 96 RM-EL

Page 1: ...Beschaffenheit und existierende l nder spezifische Vorschriften z B als Elektroschrott Kunststoffe Metalle oder beauftragen Sie einen zertifizierten Entsorgungsbetrieb mit der Verschrottung Relevante...

Page 2: ...i der dynamischen TCP IP Vergabe TCP IP Ge r teadresse Subnetzmaske und Gateway Adresse bindet ein Netzwerk beim Start des Ger ts das Ger t automatisch ein Das Auslesen oder die Vergabe der dynamische...

Page 3: ...atuitous ARP 004 BootP mit ARP Probe und Gratuitous ARP 3 n e 4 10 Das UMG 96 RM EL ist ein kompakter multi funktionaler Netzanalysator der f r Niederspannungs und Mittelspannungs Verteilungsanlagen k...

Page 4: ...tiftkabelschuhe Aderendh lsen 0 2 2 5 mm2 Anzugsdrehmoment 0 4 0 5 Nm Sicherheitshinweise Die Installationsanleitung stellt kein vollst ndi ges Verzeichnis aller f r den Betrieb des Ger ts erforderlic...

Page 5: ...k rper und Wasserschutz Front R ckseite Front mit Dichtung IP40 nach EN60529 IP20 nach EN60529 IP54 nach EN60529 Ethernet Anschluss Anschluss RJ45 12 11 Die Bedienung des UMG 96 RM EL erfolgt ber die...

Page 6: ...robe und Gratuitous ARP 005 DHCP mit ARP Probe und Gratuitous ARP 13 14 1 Wechseln Sie in den Programmier Modus 2 Die Symbole f r den Programmier Modus PRG und den Stromwandler CT erscheinen 3 Best ti...

Page 7: ...isposing of individual parts please dispose of them in accordance with their nature and existing country specific regulations for example as Electrical scrap Plastics Metals Or task a certified dispos...

Page 8: ...assignment dYn IP of the TCP IP address Default setting 002 to DHCP Fig Gateway GAt Byte 0 value 192 Fig Subnet mask SUb Byte 0 value 255 In dynamic TCP IP assignment TCP IP device address subnet mas...

Page 9: ...gratuitous ARP 004 BootP with ARP probe and gratuitous ARP 3 4 10 N L 9 16 15 Brief description of device Assembly The UMG 96 RM EL is a compact multifunctional network analyser that is designed for l...

Page 10: ...er for inspection and testing along with an accurate fault description 13 14 8 7 Safety information The installation manual does not represent a full listing of all necessary safety measures required...

Page 11: ...ign bodies and water Front side Rear side Front with seal IP40 i a w EN60529 IP20 i a w EN60529 IP54 i a w EN60529 Ethernet connection Connection RJ45 12 11 17 Suitable network systems and maximum rat...

Page 12: ...RP probe and gratuitous ARP 005 DHCP with ARP probe and gratuitous ARP 13 14 15 1 Switch to programming mode 2 The symbols for programming mode PRG and for the current transformer CT appear 3 Press bu...

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