Connecting up
5.3 Power supply
5.3.2
Supply for X208PRO
Power supply for X208PRO
With the IE switch SCALANCE X208PRO, the power supply is connected via two 4-pin a-
coded M12 sockets.
● The power supply can be connected redundantly.
– Both inputs are isolated.
– No load distribution.
– The power supply unit with the higher output voltage supplies the device alone.
● Power: 24 VDC
● The power supply is connected over a high resistance with the enclosure to allow an
ungrounded set up.
● The power supply is non-floating.
● The signal cables of the electrical Ethernet interfaces are floating.
The following table shows the pin assignment:
Pin no.:
60
Assignment
1
L1 or L2: 24 VDC
2
n. c.
3
M1 or M2
4
n. c.
Operating Instructions, 02/2018, C79000-G8976-C284-12
SCALANCE X-200