Siemens SIMATIC MV500 - Connecting up the Power IO RS232 interface

Connection
6.4 Wiring examples
SIMATIC MV500
124 Operating Instructions, 03/2021, C79000-G8976-C494-05
Figure 6-8 I/O interface as N type
Connecting up the Power IO RS232 interface
Figure 6-9 Connecting up the power IO RS-232 interface as P type
Figure 6-10 Connecting up the power IO RS-232 interface as N type