ABB AC500 PLC - Page 1185

Power
DC532/DI524
I/O Terminal Unit TU515/TU516
ZP
supply
DIN
rail
I/O-Bus
Digital
UP CH-ERRx
0V
UP
+24V
Inputs/outputs
I/O-Bus
I/Os
I/O interface
1 M
1 M
ZP ZP
Block Diagram:
Digital I/O Mod-
ules
System Assembly, Construction and Connection
Overall Information (valid for complete AC500 Product Family) > Earthing Concept (Block Diagrams)
2019/04/17 3ADR010121, 13, en_US 1185