ABB AC31 User Manual

1.5.2.3 Electrical connection
Fig. 48: Electrical connection
Table 37: Pin assignment CS31 bus (X1)
Connector / Terminal Pin Assignment / Signal
X1 / Shield 1 No internal connection
X1 / B2 2 BUS 2
X1 / B1 3 BUS 1
The shield connection of the CS31 bus is not electrically connected to the func-
tional earth of the supply voltage.
Table 38: Pin assignment DC (X2)
Connector / Terminal Pin Assignment / Signal
X2 / ZP/M 4 ZP/M
X2 / 1.0 5 DO524 / O0
AC31 Adapters
Replacement devices: I/O modules > Replacement device 07DC92-AD
2018/09/24 3ADR010122, 8, en_US 75

ABB AC31 Specifications

General

Brand	ABB
Model	AC31
Category	Adapter
Language	English