ABB AC31 Assembly And Operation Manual page 111

Table 59: Pin assignment AO (X2)
Connector / Terminal
X2 / 2.0
X2 / 1.0
X2 / 2.1
X2 / 1.1
X2 / 2.2
X2 / 1.2
X2 / 2.3
X2 / 1.3
Table 60: Pin assignment AO (X3)
Connector / Terminal
X3 / 2.4
X3 / 1.4
X3 / 2.5
X3 / 1.5
X3 / 2.6
X3 / 1.6
X3 / 2.7
X3 / 1.7
Table 61: Pin assignment 24 V DC 9W (X4)
Connector / Terminal
X4 / L+
X4 / L+
X4 / M
X4 / M
X4 / FE
Table 62: Pin assignment DI (X5)
Connector / Terminal
X5 / +
X5 / -
Table 63: Pin assignment AO (X6)
Connector / Terminal
X6 / 4.0
X6 / 3.0
X6 / 4.1
X6 / 3.1
2018/09/24
Replacement devices: I/O modules > Replacement device 07AC91-AD
Pin
4
5
6
7
8
9
10
11
Pin
12
13
14
15
16
17
18
19
Pin
20
21
22
23
24
Pin
25
26
Pin
27
28
29
30
3ADR010122, 8, en_US
AC31 Adapters
Assignment / Signal
AO523 / O0+
AO523 / O0- (AGND)
AO523 / O1+
AO523 / O1- (AGND)
AO523 / O2+
AO523 / O2- (AGND)
AO523 / O3+
AO523 / O3- (AGND)
Assignment / Signal
AO523 / -
AO523 / O4- (AGND)
AO523 / -
AO523 / O5- (AGND)
AO523 / -
AO523 / O6- (AGND)
AO523 / -
AO523 / O7- (AGND)
Assignment / Signal
L+
L+
M
M
FE
Assignment / Signal
IN+
IN- (electrically isolated earth)
Assignment / Signal
AO523 / O8+
AO523 / O8- (AGND)
AO523 / O9+
AO523 / O9- (AGND)
111