ABB AI523 - CD522 Process Supply Voltage Connection; CD522 Inputs Wiring

8.4.1 Process Supply Voltage
CAUTION!
The process supply voltage must be included in the earthing concept (e. g.
earthing of the minus pole).
8.4.2 Inputs
1 Example for connection input Ix
5V0
5V1
Example
CD522
Connection > Inputs
2019/11/153ADR024117M02xx, 11, en_US66