Connector / Terminal
Pin
Assignment / Signal
X6 / 4.2
31
AO523 / O10+
X6 / 3.2
32
AO523 / O10- (AGND)
X6 / 4.3
33
AO523 / O11+
X6 / 3.3
34
AO523 / O11- (AGND)
Table 64: Pin assignment AO (X7)
Connector / Terminal
Pin
Assignment / Signal
X7 / 4.4
35
AO523 / O12+
X7 / 3.4
36
AO523 / O12- (AGND)
X7 / 4.5
37
AO523 / O13+
X7 / 3.5
38
AO523 / O13- (AGND)
X7 / 4.6
39
AO523 / O14+
X7 / 3.6
40
AO523 / O14- (AGND)
X7 / 4.7
41
AO523 / O15+
X7 / 3.7
42
AO523 / O15- (AGND)
The signals Ox- are internally linked to an AGND area. The potential AGND is connected to the
potential M via PTC resistors. Potential difference AGND to M
±
1 V (max.).
Fig. 70: Voltage output
AC31 Adapters
Replacement devices: I/O modules > Replacement device 07AC91-AD
2018/09/24
3ADR010122, 8, en_US
112