ABB AC31 - 1.5.1.3 Electrical connection

1.5.1.3 Electrical connection
Fig. 39: Electrical connection
Table 26: 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 27: Pin assignment DI (X2)
Connector / Terminal Pin Assignment / Signal
X2 / NC 4 No internal connection
X2 / 1.0 5 DC532 / I0
AC31 Adapters
Replacement devices: I/O modules > Replacement device 07DC91-AD
2018/09/243ADR010122, 8, en_US60