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TECHNICAL DATA

Measuring range

Working range 

1)

 

0...10 m/s 

(0...2000 ft/min) 

 

0...15 m/s 

(0...3000 ft/min) 

 

0...20 m/s 

(0...4000 ft/min) (factory setting)

Accuracy at 20 °C 

2)

 

(68 °F)

0.2...10 m/s 

(40...2000 ft/min)

 

± (0.2 m/s 

(40 ft/min) 

+ 3 % of m. v.) 

45 % RH, 1013 hPa 

0.2...15 m/s 

(40...3000 ft/min)

 

± (0.2 m/s 

(40 ft/min) 

+ 3 % of m. v.) 

 

0.2...20 m/s 

(40...4000 ft/min)

 

± (0.2 m/s 

(40 ft/min) 

+ 3 % of m. v.)

Response time 

τ

90 

1) 

 

typ. 4 sec. 

(factory setting)

   or  

typ. 1 sec. at constant temperature

Output

Analogue

 

1)

 

0 - 10 V     

-1 mA <   I

L

   < 1 mA 

0...10 m/s / 0...15 m/s / 0...20 m/s 

4 - 20 mA 

(factory setting)

  

R

L

< 500 

 (linear, 3-wires)

Digital interface 

RS485 with max. 32 devices on one bus

Protocol 

Modbus RTU or BACnet MS/TP

General

Power supply (Class III) 

 

24 V AC/DC ± 20 % 

Current consumption  

 

Electrical connection 

screw terminals max. 1.5 mm

(AWG 16)

Cable gland 

M16x1.5

Electromagnetic compatibility 

EN61326-1 EN61326-2-3 

 

Industrial Environment

Enclosure material 

Polycarbonate, UL94V-0 approved

Protection class 

Enclosure IP65 / NEMA 4, remote probe IP20

Temperature range 

working temperature probe 

-25 ... 50 °C 

(-13...122 °F)

 

 

working temperature electronic 

-10 ... 50 °C 

(14...122 °F)

 

 

storage temperature 

-30 ... 60 °C 

(-22...140 °F)

Working range humidity 

5...95 % RH (non-condensing)

1) Selectable by jumper, only for analogue output

2)  

The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k=2 (2-times standard deviation).  

The accuracy was calculated in accordance with EA-4/02 and with regard to GUM (Guide to the Expression of Uncertainty in Measurement).

AC supply

DC supply

Analogue ouput max. 170 mA

max. 70 mA

RS485

max. 120 mA

max. 50 mA

DIMENSIONS MM (INCH)

6

60

Ø > 16

FOR CONDUIT

INSTALLATION

Cable gland

M16x1,5

90

~110 or 210

Ø > 13

80,6

19

101

155

15

155

46

Cable gland

M16x1,5

Type - Duct mount

 Mounting flange

Type - Remote sensor probe

SCOPE OF SUPPLY

• 

EE650 Transmitter according to ordering guide

• 

Cable gland (two pieces at output RS485 for daisy chain wiring)

• 

Mounting flange

• 

Mounting materials

• 

Protection cap

• 

Quick guide

• 

Two self-adhesive labels for configuration changes (see user guide at www.epluse.com/relabeling)

• 

Test report according to DIN EN10204 - 2.2

Summary of Contents for EE650

Page 1: ...tact the manufacturer or their local distributor CAUTION Accurate measurement results are conditioned by the correct positioning of the sensing probe in the air stream Best accuracy is achieved in laminar flow Observe the minimum inlet and outlet path length see page 4 Avoid mechanical stress onto the probe and mainly onto the sensing head Observe the humidity working range 5 95 RH non condensing ...

Page 2: ...me t90 Selection of response time t90 Selection of output signal Selection of ouput signal Selection of measuring range Selection of measuring range DIGITAL SETTINGS Hardware The bus termination can be realized with the 120 Ohm resistor on board slide switch S2 Very important For proper function the power supply must be strong enough to ensure supply voltage within the specified range see technica...

Page 3: ...e of MODBUS RTU command for reading the temperature float value T 26 652524 C from the register 0x03EA Device EE650 slave ID 65 Reference document chapter 6 3 http www modbus org docs Modbus_Application_Protocol_V1_1b pdf Request Hex 41 03 03 EA 00 02 EB 7B Modbus ID address Function code Starting address Hi Starting address Lo No of register Hi No of register Lo CRC Request Hex 41 03 03 EA 00 02 ...

Page 4: ...remote probe IP20 Temperature range working temperature probe 25 50 C 13 122 F working temperature electronic 10 50 C 14 122 F storage temperature 30 60 C 22 140 F Working range humidity 5 95 RH non condensing 1 Selectable by jumper only for analogue output 2 The accuracy statement includes the uncertainty of the factory calibration with an enhancement factor k 2 2 times standard deviation The acc...

Page 5: ...2 4 The arrow engraved on the sensing head of EE650 indicates the direction of the air stream during factory adjustment When installing the EE650 probe make sure that the arrow matches exactly the flow direction Air flow CORRECT INCORRECT The mounting flange allows for precise setting of the EE650 immersion depth in a duct The entire sensing head must be in the air flow to be measured Immersion de...

Page 6: ...te Positioning the probe at a location with a laminar to turbulent flow Turbulent flows are caused by pipe bends branches behind flaps flans air heaters air coolers or cross sectional changes MAINTENANCE OF THE E E AIR VELOCITY TRANSMITTERS Due to the absence of moving parts the E E air velocity transmitters are not subject to wear The construction shape dimensions and materials of the hot film ai...

Page 7: ...d products can be improved and changed at any time without prior notice Copyright E E Elektronik Ges m b H All rights reserved EMC note USA FCC This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a...

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