Siemens SCALANCE XP-200 - Page 57

Connecting up
4.3 24 VDC power supply
SCALANCE XP-200
Operating Instructions, 05/2016, C79000-G8976-C428-01
57
Position and assignment
Figure 4-1 Position of the power supply, for example on the SCALANCE XP208
Pin number
Contact
Assignment
1
L1+
24 VDC
3
M1
Ground
1
L2+
24 VDC
3
M2
Ground
Connecting/disconnecting the power supply
NOTICE
Turn off the power supply before you insert or remove the plug of the power supply.
1. Connect the plug and socket. Make sure that they lock in place correctly.
2. Tighten the knurled screw (torque 1 Nm).
M12 Power T-Tap
To connect several to a power supply so that they are cascading, you can use an M12
Power T-Tap, see the section "Product overview (Page 17)".
The M12 Power T-Tap has two M12 sockets and one M12 plug.
Note
The M12 Power T
-Tap has not been released for PoE power supply.
Note
The M12 Power T
-Tap is only released for ambient temperatures from -25 °C to +85 °C. In
the specified temperature range, you can load the M12 Power T
-Tap with up to 2 A.