Table 70: Pin assignment AI (X2)
Connector / Terminal
Pin
Assignment / Signal
X2 / 2.0
4
AX522 / I0+
X2 / 1.0
5
AX522 / I0- (AGND)
X2 / 2.1
6
AX522 / I1+
X2 / 1.1
7
AX522 / I1- (AGND)
X2 / 2.2
8
AX522 / I2+
X2 / 1.2
9
AX522 / I2- (AGND)
X2 / 2.3
10
AX522 / I3+
X2 / 1.3
11
AX522 / I3- (AGND)
Table 71: Pin assignment AI (X3)
Connector / Terminal
Pin
Assignment / Signal
X3 / 2.4
12
AX522 / I4+
X3 / 1.4
13
AX522 / I4- (AGND)
X3 / 2.5
14
AX522 / I5+
X3 / 1.5
15
AX522 / I5- (AGND)
X3 / 2.6
16
AX522 / I6+
X3 / 1.6
17
AX522 / I6- (AGND)
X3 / 2.7
18
AX522 / I7+
X3 / 1.7
19
AX522 / I7- (AGND)
Table 72: Pin assignment 24 V DC 6W (X4)
Connector / Terminal
Pin
Assignment / Signal
X4 / L+
20
L+
X4 / L+
21
L+
X4 / M
22
M
X4 / M
23
M
X4 / FE
24
FE
Table 73: Pin assignment DI (X5)
Connector / Terminal
Pin
Assignment / Signal
X5 / +
25
IN+
X5 / -
26
IN- (electrically isolated earth)
Table 74: Pin assignment AO (X6)
Connector / Terminal
Pin
Assignment / Signal
X6 / 4.0
27
AX522 / O0+
X6 / 3.0
28
AX522 / O0- (AGND)
X6 / 4.1
29
AX522 / O1+
X6 / 3.1
30
AX522 / O1- (AGND)
AC31 Adapters
Replacement devices: I/O modules > Replacement device 07AC91-AD2
2018/09/24
3ADR010122, 8, en_US
125