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