Power Supply; Supply With X-200 Via The Terminal Block - Siemens SCALANCE X-200 Operating Instructions Manual

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
● Cable cross section for X-200: 2.5 mm
● Cable cross section for XF-200: 1.5 mm
● 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
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.
SCALANCE X-200
Operating Instructions, 02/2018, C79000-G8976-C284-12
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2
Connecting up
5.3 Power supply
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