Mitsubishi Electric GOT SIMPLE Series Operation Manual page 322

Precautions for QCPU
The restoration to QCPU with the factory-settings or whose memory is formatted is available only in the following cases.
• For a single CPU system: When the connection type is the bus connection or direct CPU connection (serial)
• For a multiple CPU system: When the connection type is the direct CPU connection (serial)
However, in a multiple CPU system which includes a QCPU with the factory-settings or whose memory is formatted, batch
restoration to multiple controllers cannot be performed.
Restore each controller with the following procedure.
Restoring data to
controller No.1
Resetting
controller No.1
Precautions for FXCPU
■Attaching a memory cassette
When a memory cassette is attached to a FXCPU, data in the memory cassette is backed up.
When a memory cassette is not attached to the FXCPU, data in the built-in memory is backed up.
■Keyword setting
The following table shows whether the backup/restore function is executed or not by each keyword setting.
(Executed: Not executed:
Function Protection that cannot be disabled
by keyword
Write
protection
Enabled
(Trigger)
Backup
Restore
■Keyword for restoring data
When data are restored to a target FXCPU, a keyword in the FXCPU is held.
For setting or disabling a keyword for the FXCPU, refer to the following manual.
GOT2000 Series User's Manual (Utility)
Programming manual for the FXCPU used
■Backup data which contains source information
When the target FXCPU of the restoration does not support source information, the backup data which contains source
information cannot be restored.
27 CONTROL OF VARIOUS DATA (DATA CONTROL)
320
27.8 BACKUP/RESTORE
Restoring data to
controller No.2
Resetting
controller No.2
)
With keyword
Read/ All Write protection
Write operation
protection protection
Enabled Enabled Enabled
Read/Write
protection
Disabled Enabled Disabled
Without
keyword
All operation
protection
Enabled Disabled