
Terminals 1.8 to 4.8: process voltage UP = +24 V DC
Terminals 1.9 to 4.9: process voltage ZP = 0 V DC
1
I/O bus
2
4.0 - 4.7: Connected with UP (switch) -> Input;
Connected with ZP (load) -> Output
3
Switchgear cabinet earth
The assignment of the other terminals:
Terminals
Signal
Description
1.0 to 1.3
+24 V
4 x sensor power supply sources (loadable
with 0.5 A in total)
1.4 to 1.7
0 V
0 V (reference potential)
2.0 to 2.7
C0 to C7
8 digital inputs/outputs
Device specifications
I/O modules > Digital I/O modules
2022/01/31
3ADR010278, 3, en_US
282