Siemens CP 443-1 Manual page 61

Resetting to Factory Settings − Effects
After it has been reset to the factory settings, the CP still has the MAC address
that was set in the factory (as shipped).
The data in the file system of the C-PLUG (flash area) is retained, the retentive
parameters are deleted.
Overall, this has the following effects:
Fixed data
C−PLUG
RAM Area
Battery backed
RAM area
CPU data
Note
Please note that the interconnection information for PROFINET CBA belongs to
the retentive parameters in the C−PLUG and will therefore be deleted when you
reset to the factory settings.
CP 443-1 Advanced for Industrial Ethernet / Manual Part B4A
Release 01/2007
C79000-G8976-C193-06
Factory-set MAC
address
Retentive parameters
Flash file system
Volatile RAM file
system (/ram)
Non-volatile RAM file
system (/sram)
Configuration Data
10 Further Notes on Operation
Deleted data areas
Data maintained on the S7-400
CPU.
B4A−61