ABB AC31 Assembly And Operation Manual page 112

AC31 Adapters
Replacement devices: I/O modules > Replacement device 07AC91-AD
Connector / Terminal
X6 / 4.2
X6 / 3.2
X6 / 4.3
X6 / 3.3
Table 64: Pin assignment AO (X7)
Connector / Terminal
X7 / 4.4
X7 / 3.4
X7 / 4.5
X7 / 3.5
X7 / 4.6
X7 / 3.6
X7 / 4.7
X7 / 3.7
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
112
Pin
31
32
33
34
Pin
35
36
37
38
39
40
41
42
3ADR010122, 8, en_US
Assignment / Signal
AO523 / O10+
AO523 / O10- (AGND)
AO523 / O11+
AO523 / O11- (AGND)
Assignment / Signal
AO523 / O12+
AO523 / O12- (AGND)
AO523 / O13+
AO523 / O13- (AGND)
AO523 / O14+
AO523 / O14- (AGND)
AO523 / O15+
AO523 / O15- (AGND)
2018/09/24