Connecting The Power Supply - Siemens SIMATIC NET SCALANCE W786 Series Operating Instructions Manual

Connecting up

6.4 Connecting the power supply

3. Press the strain relief clamp into the housing until the cable is located completely in the
opening in the housing seal (position C in the figure above).
4. Seal all openings not required for cables with sealing plugs (position D in the figure above).
5. Fit these sealing plugs in a strain relief clamp. The lower surrounding notch must be enclosed
by the toothing of the strain relief clamp (as shown in the figure below). Press the strain relief
clamp into the housing until the sealing plug is located completely in the opening of the
housing seal.
Figure 6-2
Note
Keep unused sealing plugs and strain relief clamps for later use.
6.4 Connecting the power supply
Possible power supplies
You have the following options for the power supply of the SCALANCE W786:
Direct 24 VDC supply - direct voltage
A 2-terminal terminal block ships with the SCALANCE W786.
Power supply adapter 12 to 24 VDC - direct voltage
The power supply adapter Power Supply PS791-2DC is available as an accessory, article number:
6GK5791-2DC00-0AA0
Power supply adapter 100 to 240 VAC alternating voltage
The power supply adapter Power Supply PS791-2AC is available as an accessory, article number:
6GK5791-2AC00-0AA0
56
Securing a sealing plug with a strain relief clamp
Operating Instructions, 12/2021, A5E03678337-14
SCALANCE W786-x