Siemens SCALANCE W786-xPRO Operating Instructions Manual page 56

Connecting up
4.5 Connecting a power supply adapter
Figure 4-6
Follow the steps below to fit and connect a power supply adapter:
1. Fit the power supply adapter in the SCALANCE W786 as shown in the figure above. The
connector on the rear of the power supply adapter must engage fully in the socket of the
housing. The entire rear surface of the power supply adapter must make contact with the
inner surface of the SCALANCE W786.
2. Connect the power supply adapter and the SCALANCE W786 with the screw supplied
with the power supply adapter (position A in the figure above).
56
12 - 24 V
L1 M1 M2 L2
Using a power supply adapter in a SCALANCE W786
CAUTION
Only use the loop (position B in the figure above) to remove the power supply adapter
from the SCALANCE W786! This prevents the connector skewing on the back of the
power supply adapter and breaking off.
B
A
110 - 230 V
L N PE
Operating Instructions, Release 08/2007, C79000-G8976-C221-02
SCALANCE W786-xPRO