Process Supply Voltage; Inputs; Outputs - ABB AC500 Series Installation Instructions Manual

DX522
Connection > Outputs
17.4.1

Process Supply Voltage

17.4.2

Inputs

Example
Fig. 7: Example for connection input
17.4.3

Outputs

126
CAUTION!
The process supply voltage must be included in the earthing concept (e. g.
earthing of the minus pole).
If the relay outputs have to switch inductive DC loads, free-wheeling diodes
must be circuited in parallel to these loads.
3ADR024117M02xx, 11, en_US 2019/02/27