ABB AC31 - Page 143

Connector /
Block
Pin Assignment / Signal
X4 / 3 +5 Auxiliary voltage (max. 200 mA total load of +0/ +1/ …/ +7/ +8
permitted). Voltage derived from input voltage V+ (X4)
X4 / 3 +6 Auxiliary voltage (max. 200 mA total load of +0/ +1/ …/ +7/ +8
permitted). Voltage derived from input voltage V+ (X4)
X4 / 3 +7 Auxiliary voltage (max. 200 mA total load of +0/ +1/ …/ +7/ +8
permitted). Voltage derived from input voltage V+ (X4)
X4 / 3 +8 Auxiliary voltage (max. 200 mA total load of +0/ +1/ …/ +7/ +8
permitted). Voltage derived from input voltage V+ (X4)
X4 / 3 -1 GND
X4 / 3 -2 GND
X4 / 3 -3 GND
X4 / 3 -4 GND
X4 / 3 -5 GND
X4 / 3 -6 GND
X4 / 3 -7 GND
X4 / 3 -8 GND
X4 / 3 V- GND
Connection data of spring terminals (X4):
● Conductor cross section, single wire: 0.2 mm² to 2.5 mm²
● Conductor cross section, flexible: 0.2 mm² to 1.5 mm² (existing device: 2.5 mm² flexible)
● Conductor cross section, flexible with wire end ferrule: 0.25 mm² to 1.5 mm²
Fig. 88: Connection example: digital input (X4)
AC31 Adapters
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
2018/09/24 3ADR010122, 8, en_US 143