ABB CI521-MODTCP User Manual

20.4.1 Process Supply Voltage
CAUTION!
The process supply voltage must be included in the earthing concept (e. g.
earthing of the minus pole).
20.4.2 Inputs
Fig. 32: Example for connection input Ix
20.5 Cleaning
Cleaning instruction
Do not use cleaning agent for cleaning the device.
Use a damp cloth instead.
Example
DI524
Cleaning
2019/11/15 3ADR024117M02xx, 11, en_US 163

ABB CI521-MODTCP Specifications

General

Brand	ABB
Model	CI521-MODTCP
Category	I/O Systems
Language	English