User's Manual

Connecting up
4.7 Pinning of the M12 male connector
SCALANCE W788-xPRO/RR / SCALANCE W74x-1PRO/RR
104 Operating Instructions (Compact), Release 08/2007, A5E00413342-05
4.7 Pinning of the M12 male connector
Power supply over the M12 connector
The M12 male connector on the front of the SCALANCE W7xx has the following pinning:
Pin Function
Pin 1 24 V DC
Pin 2 --
Pin 3 Ground
Pin 4 --