5.3
Power supply
5.3.1
Supply with X-200 via the terminal block
Power supply
The power supply is connected via a 4-pin plug-in terminal block that ships with the device.
• 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
• Only copper cables may be used for the power supply.
• Cable cross section for X-200: 2.5 mm
2
• Cable cross section for XF-200: 1.5 mm
2
• 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:
Assignment
L1+: 24 VDC
With TS devices:
L1+: 12 to 24 VDC
/
/
0
0
M1: Ground
M2: Ground
L2+ 24 VDC
With TS devices:
L2+ 12 to 24 VDC
Note
Special features with X208PRO and the IRT-PRO devices
Note the special requirements for the power supply for the devices in the following sections.
Connecting up
5.3 Power supply
SCALANCE X-200
Operating Instructions, 11/2021, C79000-G8976-C284-15
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