Deployment planning
4.4 C-PLUG (configuration plug)
SCALANCE S
Commissioning and Hardware Installation Manual, 05/2016, C79000-G8976-C266-06
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C-PLUG (configuration plug)
Area of application
The C-PLUG is an exchangeable medium for storage of the configuration and project
engineering data of the basic device (SCALANCE S). This means that the configuration data
remains available if the basic device is replaced.
Power is supplied by the basic device. The C-PLUG retains all data permanently when the
power is turned off.
It is only necessary to remove the C-PLUG if the basic device fails (hardware fault).
Check the operating status
The C-PLUG may only be removed when the power is off.
Damage to hardware by replacing during operation
Replacing the C-PLUG during operation can lead to damage to the hardware (device and
C-PLUG).
Replace the C-PLUG only when the device is turned off.