ABB CI522-MODTCP User Manual

19.4 Connection
1 I/O bus
2 Allocation between terminal number and signal name
3 16 yellow LEDs to display the signal states at the digital inputs (I0 - I15)
4 16 yellow LEDs to display the signal states at the digital outputs (C16 - C31)
5 1 green LED to display the state of the process supply voltage UP
6 4 red LEDs to display errors
7 Label
8 Terminal unit
Sign for XC version
All I/O channels (digital and analog) are protected against reverse polarity,
reverse supply and continuous overvoltage up to 30 VDC.
DC532
Connection
2019/11/153ADR024117M02xx, 11, en_US154

ABB CI522-MODTCP Specifications

General

Brand	ABB
Model	CI522-MODTCP
Category	I/O Systems
Language	English