ABB AX521 - AX521 Process Supply Voltage Connection; AX521 Analog Inputs Connection; AX521 Analog Outputs Connection

6.4.1 Process Supply Voltage
CAUTION!
The process supply voltage must be included in the earthing concept (e. g.
earthing of the minus pole).
6.4.2 Inputs
Fig. 7: Example for connection input
6.4.3 Outputs
Example
AX521
Connection > Outputs
2019/11/153ADR024117M02xx, 11, en_US52