Siemens SIMATIC NET CP 443-1 Advanced Manual page 62

Installation and commissioning
5.4 CPLUG (configuration plug)
Formatting a C-PLUG
Note the restrictions when a protection level is configured for the CPU. See section Effects of
protection levels (Page 67) for information on this.
Diagnostics / displays on the device
General malfunctions of the C-PLUG are signaled by the diagnostics mechanisms of the CP
(LED display). If you insert a C-PLUG containing the configuration of an incompatible device
type, this is also indicated by the LED display. See section LEDs (Page 49)
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CP 443-1 Advanced (GX30)
Manual, 03/2019, C79000-G8976-C256-05