Siemens SIMATIC NET SCALANCE W788-x - Power Supply

Connecting up
6.2 Power supply
SCALANCE W788-x / W748-1
52 Operating Instructions, 03/2022, A5E03678333-17
WARNING
Restricted area of application
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
WARNING
Restricted area of application
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous
locations only.
6.2 Power supply
SCALANCE W7x8-x RJ45 (IP30 degree of protection)
The power supply is connected using a 4-pin plug-in terminal block that has the
following pin assignment:
Pin
Contact
Assignment
1
L1+
24 VDC
2
M1
Ground
3
M2
Ground
4
L2+
24 VDC
SCALANCE W7x8-x M12 (IP65 degree of protection)
The power supply is connected using an M12 socket with the following pin assignment:
Pin
Contact
Assignment
1
L1
24 VDC
-
-
-
3
M1
Ground
-
-
-