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MI00205-7-EN

INSTALLATION MANUAL

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SETTING THE DIP-SWITCHES

The position of the DIP-switches defines the Modbus communication parameters of the module: Address and Baud Rate

The following table shows the values of the Baud Rate and the Address according to the setting of the DIP-switches:

Note:

 

When DIP switches 3 to 8 are OFF, the communication settings are taken from programming (EEPROM).

Note 2

The RS485 line must be terminated only at the ends of the communication line.

DIP-Switch status

SW1 POSITION

BAUD 

RATE

SW1 POSITION

ADDRESS

POSITION

TERMINATOR

1  2  3  4  5  6  7  8  

3  4  5  6  7  8 

10

9600

#1

Disabled

19200

#2

Enabled

38400

#...

57600

#63

From

EEPROM

From

EEPROM

The settings of the dip-switches must be compatible with the settings on the registers.

The description of the registers is available in the USER MANUAL.

ELECTRICAL CONNECTIONS

2

3

-

 Vac/Vdc

+ Vac/Vdc

1

Power supply:

The upper limits must not be exceeded in order to avoid serious damage to the 

module

.

If the power supply source is not protected against overload, a safety fuse must be 

installed in the power supply line with a value suitable to what the situation requires.

ModBus RS485

Connection for RS485 communication using the MODBUS master system as an 

alternative to the Z-PC-DINx bus.

N.B.: The indication of the RS485 connection polarity is not standardised and in some 

devices may be inverted.

INPUTS

1

11

12

7
8
9

10

#1

#2

#3

#4

#5

+

Z-D-IN-1

16V

~

1

11

12

7
8
9

10

1

11

12

7
8
9

10

PNP

NPN

#1

#2

#3

#4

#5

#1

#2

#3

#4

#5

R=1k5

1k5
1k5
1k5
1k5

INPUT SETTINGS:

Default settings:
Input #1: 0 – 100 Hz (16BIT)

Input #2: 0 – 100 Hz (16BIT)

Input #3: 0 – 100 Hz (16BIT)

Input #4: 0 – 100 Hz (16BIT)

Input #5: 0 – 100 Hz (16BIT)
Input #5 can be set as totalizer:
Input #5: 0 – 10 kHz (32BIT)

GND

B

A

4

5

6

-

The upper power supply limits must not be exceeded, as this might cause serious damage to the module. Switch the mod-

ule off before connecting inputs and outputs.

 

To meet the electromagnetic immunity requirements:

• 

use shielded signal cables;

• 

connect the shield to a preferential instrumentation earth system;

• 

a fuse with a MAX. rating of 0,5 A must be installed near the module.

• 

separate shielded cables from other cables used for power installations (inverters, motors, induction ovens, etc...).

• 

make sure that the module is not supplied with a supply voltage higher than that indicated in the technical specifications 

in order not to damage it.

ATTENTION

Summary of Contents for Z-D-IN

Page 1: ...ke appropriate measures during any operation PRELIMINARY WARNINGS The word WARNING preceded by the symbol indicates conditions or actions that put the user s safety at risk The word ATTENTION preceded by the symbol indicates conditions or actions that might damage the instrument or the connected equipment The warranty shall become null and void in the event of improper use or tampering with the mo...

Page 2: ...T PANEL TECHNICAL SPECIFICATIONS CERTIFICATIONS https www seneca it products z d in doc CE_declaration INSULATION POWER SUPPLY Voltage 10 40Vdc 19 28Vac 50 60Hz Absorption Typical 1 5W 24Vdc Max 2 5W USE Use in environments with pollution degree 2 The power supply unit must be class 2 ENVIRONMENTAL CONDITIONS Temperature 10 65 C Humidity 30 90 at 40 C non condensing Altitude Up to 2 000 m above se...

Page 3: ...on length Module Module Module Module Module 3 Bus length Ld derivation length ModBUS CONNECTION RULES 1 Install the modules in the DIN rail 120 max 2 Connect the remote modules using cables of an appropriate length The following table shows cable length data Bus length maximum length of the Modbus network according to the Baud Rate This is the length of the cables that connect the two farthest mo...

Page 4: ...ine with a value suitable to what the situation requires ModBus RS485 Connection for RS485 communication using the MODBUS master system as an alternative to the Z PC DINx bus N B The indication of the RS485 connection polarity is not standardised and in some devices may be inverted INPUTS 1 11 12 7 8 9 10 1 2 3 4 5 Z D IN 1 16V 1 11 12 7 8 9 10 1 11 12 7 8 9 10 PNP NPN 1 2 3 4 5 1 2 3 4 5 R 1k5 1k...

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