ABB AC31 - Page 112

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
2018/09/243ADR010122, 8, en_US112