Assignment

The I/O communication module is designed for wiring via a terminal strip in the control cabinet. The contacts of the module are assigned as follows:

0939_io-kommunikationsmodul_verkabelung

I Relay connector left

Contact

Wire color

Assignment

Function

1

Not used

2

Pink

Binary input

Function configurable (see Binary Inputs)

3

Brown

CAN Lo

CAN connection to the previous device in the CANopen® network

 

Green

CAN Lo

CAN connection to the following device in the CANopen® network or connection of the terminating resistor

4

Not used

5

Black

L–

Supply voltage for I/O communication module (8 V DC to 32 V DC, nominal voltage 24 V DC)

6

Red

L+

7

Not used

8

Gray

Analog input

Function configurable (see Analog Inputs)

9

White

CAN Hi

CAN connection to the previous device in the CANopen® network

 

Yellow

CAN Hi

CAN connection to the following device in the CANopen® network or connection of the terminating resistor

 

II Relay connector center

Contact

Wire color

Assignment

Function

1

Brown

CAN Lo

Internal CAN connection to the right I/O module

2

Black

L–

Pass-through of the supply voltage to the right I/O module

3

Yellow

Binary output 3

Function configurable (see Binary Outputs)

4

Red

L+

Pass-through of the supply voltage to the right I/O module

5

Not used

6

Orange

Binary output 2

Function configurable (see Binary Outputs)

7

White

CAN Hi

Internal CAN connection to the right I/O module

8

Not used

9

Purple

Binary output 1

Function configurable (see Binary Outputs)

 

III Relay connector right

Contact

Wire color

Assignment

Function

1

Green

Analog output

Function configurable (see Analog Outputs)

2

Red

L+

Supply voltage for right I/O module

3

Not used

4

Not used

5

Not used

6

Black

L–

Supply voltage for right I/O module

7

White

CAN Hi

Internal CAN connection to left I/O module

8

Not used

9

Brown

CAN Lo

Internal CAN connection to left I/O module