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