Connection
5.4 Connecting the cables
SCALANCE W786C
48
Operating Instructions, 07/2019, A5E03692138-12
–
24 V DC power supply. Use the connector supplied with the SCALANCE W786. For
details of the terminal assignment, refer to the section "Connectors for the power
supply".
–
12 - 24 V DC or 100 - 240 V AC power supply. With these power supplies, you require
a power supply adapter (do not ship with the SCALANCE W786). You will find more
information in the section "Connecting a power supply adapter".
2.
Fit a strain relief clamp to the connected cable. The toothed part of the clamp must
enclose the cable completely (as shown by position B in the figure above).
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 5-2
Securing a sealing plug with a strain relief clamp
Note
Keep unused sealing plugs and strain relief clamps for later use.
