Diagnostics and upkeep
7.8 Memory reset / reset to factory defaults
CP 443-1 Advanced (GX30)
Manual, 03/2019, C79000-G8976-C256-05
105
If you subsequently upload the configuration data from the CPU to a PG you will always
obtain the configuration data that was previously on the CP (with parameters, connections,
IP address).
Note
Memory reset - ACL (access control list) / firewall / VPN configuration
After a memory reset on the module, the following applies:
•
ACL or firewall configurations remain active.
•
The VPN configuration is deleted.
Effect: After a memory reset, the module can no longer be reached via a VPN tunnel.
Note
Memory reset - PROFINET IO is being used
If you run a memory reset a CPU as of version 5.2, the CP memory is also reset if you are
using PROFINET IO.
Note the restrictions when a protection level is configured for the CPU. See section Effects of
protection levels (Page 67) for information on this.
How to use the functions
You can start the memory reset functions in STEP 7. The CP must be in STOP. When you
reset memory using special diagnostics, the CP is automatically changed to STOP.
●
Memory reset
–
In STEP 7 V5.5 with the menu command "PLC" > "Clear/Reset"
–
In STEP 7 special diagnostics with the "Operating Mode" > "Clear/Reset Module"
menu command
–
In STEP 7 Professional -> with STEP 7 special diagnostics
●
Resetting to factory settings
–
In STEP 7 V5.5 with the menu command "PLC" > "Edit Ethernet Node..." > Select CP
> "OK" > "Reset to Factory Defaults"
–
In STEP 7 special diagnostics with the "Operating Mode" > "Reset to Factory Settings"
menu command
–
In STEP 7 Professional with "Online" > "Online & Diagnostics" > "Functions" > "Reset
to Factory Settings"
Clear/reset module - effects
After resetting memory, the CP retains the configured MAC address, the IP address and the
retentive parameters (for information on the retentive parameters, refer to section CPLUG
(configuration plug) (Page 60)). The CP is therefore immediately ready for downloads using
the IP address.
The configuration data is retained on the CPU.
Содержание SIMATIC NET CP 443-1 Advanced
Страница 8: ...Preface CP 443 1 Advanced GX30 8 Manual 03 2019 C79000 G8976 C256 05 ...
Страница 48: ...Requirements for use 3 5 Programming CP 443 1 Advanced GX30 48 Manual 03 2019 C79000 G8976 C256 05 ...
Страница 116: ...Approvals CP 443 1 Advanced GX30 116 Manual 03 2019 C79000 G8976 C256 05 ...
Страница 126: ...Index CP 443 1 Advanced GX30 126 Manual 03 2019 C79000 G8976 C256 05 ...