Mitsubishi Electric Q172DCPU - Resuming Operation after Storing the Motion Controller

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6 INSPECTION AND MAINTENANCE
6.5.3 Resuming operation after storing the Motion controller
When the operation is to be resumed after being stored with the battery removed or
the battery has gone flat during storage, the contents of programs, parameters,
absolute position data and latch data cannot be guaranteed.
Before resuming operation, write the contents of programs, parameters, absolute
position data and latch data backed up prior to storage to SRAM built-in Motion CPU
module.
POINT
Before storing the Motion controller, always back up the contents of programs,
parameters, absolute position data and latch data to SRAM built-in Motion CPU
module.