Mitsubishi Electric Q12DCCPU-V User Manual page 296

6
PREPARATORY PROCEDURES AND SETTING
Remark
6
- 78 6.10 Initializing/Changing Mode of C Controller Module
6.10.1 Initializing/Changing mode of Q12DCCPU-V
Do not power off or reset the C Controller module while the standard RAM is being
formatted.
Doing so will cause the standard RAM to be formatted again when the C
Controller module is started at the next time.