ABB AC31 Assembly And Operation Manual page 60

AC31 Adapters
Replacement devices: I/O modules > Replacement device 07DC91-AD
1.5.1.3 Electrical connection
Fig. 39: Electrical connection
Table 26: Pin assignment CS31 bus (X1)
Connector / Terminal
X1 / Shield
X1 / B2
X1 / B1
Table 27: Pin assignment DI (X2)
Connector / Terminal
X2 / NC
X2 / 1.0
60
Pin
1
2
3
The shield connection of the CS31 bus is not electrically connected to the func-
tional earth of the supply voltage.
Pin
4
5
3ADR010122, 8, en_US
Assignment / Signal
No internal connection
BUS 2
BUS 1
Assignment / Signal
No internal connection
DC532 / I0
2018/09/24