Siemens SCALANCE W774-1 Operating Instructions Manual page 36

Connection
5.7 Replacing the PLUG (C-PLUG or KEY-PLUG)
Removing the PLUG
Figure 5-1
Follow the steps below to remove a PLUG from the device:
1. Turn off the power to the device.
2. Release the screw slot cover (position
②
3. Insert a screwdriver between the front edge of the PLUG (Position
release the PLUG.
4. Remove the PLUG from the slot.
5. Screw the cover back onto the device.
Inserting the PLUG
Follow the steps below to insert a PLUG in the device:
1. Turn off the power to the device.
2. Release the screw slot cover (position
②
3. The housing of the PLUG has a protruding ridge on the long side (position
has a groove at this position. Insert the PLUG correctly oriented into the slot. The PLUG
is correctly inserted when it is completely inside the device and does not jut out of the
slot.
4. Close the slot cover (position
5. Tighten the screw at position
36
Position of the slot for PLUG on the top of the SCALANCE W774/734
).
).
①
) and swing the slot cover to the side (position
①
) and swing the slot cover to the side (position
②
).
①
to secure the slot cover.
Operating Instructions, 09/2015, C79000-G8976-C325-06
③
) and the slot and
④
). The slot
SCALANCE W774-1/W734-1