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Response to errors
Inserting a C-PLUG that does not contain the configuration of a compatible device type,
accidentally removing the C-PLUG or general malfunctions of the C-PLUG are signaled by the
diagnostics mechanisms of the device (LEDs, Web-based management, SNMP, CLI and PROFINET
diagnostics).
4.5.2
Removal and insertion of the C-PLUG (rack devices)
NOTICE
A C-PLUG may only be removed or inserted when the device is turned off.
Position of the C-PLUG with rack devices
With rack devices, the slot is below a cover on the right-hand side of the
housing. After undoing the screw (screw head Torx T10), the cover
plate can be removed and the slot is accessible.
Removing the C-PLUG
A
1. Turn off the power to the device.
2. Remove the cover plate on the right-hand side of the device.
3. Insert a screwdriver between the front edge of the C-PLUG (position
A) and the slot and release the C-PLUG.
4. Remove the C-PLUG and screw the cover plate firmly in place again.
Inserting the C-PLUG
B
1. Turn off the power to the device.
2. Remove the cover plate on the right-hand side of the device.
3. The housing of the C-PLUG has a protruding ridge on the long side
(position B). The slot has a groove at this position. Insert the C-PLUG
correctly oriented into the slot.
4. Secure the cover plate again with the screws.
Device description
4.5 C-PLUG
SCALANCE XR-300M PoE
Compact Operating Instructions, 03/2022, A5E02661178-15
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