Mitsubishi Electric melsec q00ujcpu User Manual page 307

(5) Functions that cannot be performed during backup
Table6.55 shows functions that cannot be performed during backup.
Category
Format PLC memory
Write the program memory to ROM
Drive operation
Program memory batch transfer
Arrange PLC memory
Online change (ladder mode)
Online change (files)
Online change
Online change (multiple blocks)
Change TC setting
Monitor Monitor condition setup
Debug Executional conditioned device test
(6) Precautions
(a) Do not perform the following operations during backup.
• Mounting/removal of a memory card
• Power-off of the CPU module
• Reset
(b) Even if booting parameters backed up with contacts for the Universal model QCPU
having the serial number (first five digits) is "10101" or earlier, the system ignores
the parameters.
In this case, even if the backup start setup contact or backup start contact set by the
parameters is turned on, the operating status of the CPU module does not change (a
diagnostic error is not detected).
(c) After backup is ready to start, the following functions stop (do not resume the
operations even after the backup).
• Refresh of network modules
• Data link transfer
• Auto refresh of intelligent function modules
• Auto refresh of CPU shared memory
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Table6.55 Functions that cannot be performed during backup
Function Category
Trace Sampling trace registration
Remote operation Remote latch clear
Write to PLC
Delete PLC data
Write PLC user data
File operation
Delete PLC user data
Password registration
Latch data backup operation
FTP function For all operations and commands
Function