ABB AX521 User Manual

2.4.1 Process Supply Voltage
CAUTION!
The process supply voltage must be included in the earthing concept (e. g.
earthing of the minus pole).
2.4.2 Inputs
Fig. 3: Example for connection input
Example
AI523
Connection > Inputs
2019/11/15 3ADR024117M02xx, 11, en_US 21

ABB AX521 Specifications

General

Brand	ABB
Model	AX521
Category	I/O Systems
Language	English