Mitsubishi Electric GOT SIMPLE Series, User Manual

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15 CONTROL OF VARIOUS DATA (DATA CONTROL)
15.8 BACKUP/RESTORE
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
• For a multiple CPU system: When the connection type is the direct CPU connection
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.
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: )
■ 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.
Function Protection that cannot be disabled
by keyword With keyword Without
keyword
Write
protection Read/
Write
protection All
operation
protection Write protection Read/Write
protection All operation
protection
Enabled Enabled Enabled Enabled Disabled Enabled Disabled Enabled Disabled
(Trigger)
Backup
Restore
Restoring data to
controller No.1
Resetting
controller No.1
Restoring data to
controller No.2
Resetting
controller No.2