Power Supply - Siemens SIMATIC NET SCALANCE M812 Operating Instructions Manual

5.2

Power supply

The power supply is connected using a 5-pin terminal block. The power supply is non-floating.
PIN
1
2
3
4
5
SCALANCE M812, M816
Operating Instructions, 11/2023, C79000-G8976-C343-09
Signal Description
L1+ 24 VDC
M1 Ground
M2 Ground
L2+ 24 VDC
Functional ground, refer to the section "Grounding (Page 52)"
Connecting up
5.2 Power supply
51