Siemens SCALANCE W774-1 Operating Instructions Manual page 48

Connection
5.5 Replacing the PLUG (C-PLUG or KEY-PLUG)
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
Licenses on the KEY-PLUG
A C-PLUG only stores information about the configuration of a device. In addition to the
configuration, a KEY-PLUG also contains a license with which you can enable special
functions, for example iFeatures. You will find the article numbers in Accessories (Page 15).
48
).
①
) and swing the slot cover to the side (position
②
).
①
to secure the slot cover.
Operating Instructions, 01/2017, C79000-G8976-C325-08
④
). The slot
SCALANCE W774-1 /W734-1