ABB AC31 User Manual

Existing devices: AC31
(90 series)
Replacement devices: AC31
adapters
Replacement device is based
on the following AC500
device
I/O modules:
07DC91 07DC91-AD DC532
07DC92 07DC92-AD DO524
07AC91 07AC91-AD (8-Bit) AO523
07AC91 07AC91-AD2 (12-Bit) AX522
07AI91 07AI91-AD AI523
DC501-CS31 DC501-CS31-AD DC532
1.3 System data and CS31 bus system data
The system data described in this chapter are valid for the following replacement devices:
● 07KT94-ARC-AD
● 07KT98-ARC-AD
● 07KT98-ARC-DP-AD
● 07KT98-ARC-ETH-AD
● 07KT98-ETH-DP-AD
● 07KT98-ARC-ETH-DP-AD
● 07AC91-AD
● 07AC91-AD2
● 07AI91-AD
● 07DC91-AD
● 07DC92-AD
● DC501-CS31-AD
Please also observe the CS31 bus system data Ä Chapter 1.3.2 “CS31 bus system data”
on page 10.
The devices of the AC31 adapter series do not have marine approval.
NOTICE!
AC31 Adapter IO modules must only be used with an ABB CPU with Master
CS31 bus (e.g. AC31 07KT9x, AC31-Adpater 07KT9x-x-x-AD or AC500 CPU).
1.3.1 System data of the AC31 adapters
1.3.1.1 Operating and environmental conditions
Table 1: Supply voltages
Voltages according to IEC 61131-2:
24 V DC Process and supply voltage 24 V DC (-15 %, +20 %
without residual ripple)
Absolute limits 19.2 V ... 30 V incl. residual
ripple
AC31 Adapters
System data and CS31 bus system data > System data of the AC31 adapters
2018/09/243ADR010122, 8, en_US4

ABB AC31 Specifications

General

Brand	ABB
Model	AC31
Category	Adapter
Language	English