9Alarm
FS100 9.4 Alarm Message List
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9.4 Alarm Message List
• Before handling the main CPU board (CPU-201R) for any
remedies, personnel must be appropriately skilled in maintenance
mode operation.
• CPU-201R is saving important file data for the user program
through its battery backup operation. Contact your Yaskawa
representatives when measures for CPU-201R alarms are
considered to be needed. Careless operation may delete
registered data.