ABB AX521 User Manual

16.4.1 Process Supply Voltage
CAUTION!
The process supply voltage must be included in the earthing concept (e. g.
earthing of the minus pole).
16.4.2 Inputs/Outputs
Fig. 28: Example for connection output DOx
1 Example for connection as an input
2 Example for connection as an output
Examples
DA502
Connection > Inputs/Outputs
2019/11/15 3ADR024117M02xx, 11, en_US 131

ABB AX521 Specifications

General

Brand	ABB
Model	AX521
Category	I/O Systems
Language	English