Wiring Examples - Siemens SIMATIC MV540 H Operating Instructions Manual

6.4

Wiring examples

I/O interface
Wire the "Output Common" signal with + 24 V DC and the "Input Common" signal with 0 V.
Figure 6-6
Wire the "Output Common" signal with 0 V and the "Input Common" signal with + 24 V DC.
Figure 6-7
Connecting up the Power IO RS232 interface
Figure 6-8
SIMATIC MV500
Operating Instructions, 06/2018, C79000-G8976-C494-01
I/O interface as P type
I/O interface as N type
Connecting up the power IO RS-232 interface as P type
Connection
6.4 Wiring examples
83