Mitsubishi Electric FR-D720S SC EC Instruction Manual page 283

Parameter
b
CAUTION:
Before activating the automatic restart after power failure function please make sure
that this mode is supported for the drive and permitted for your configuration.
When automatic restart after instantaneous power failure has been selected, the motor
and machine will start suddenly (after the reset time has elapsed) after occurrence of
an instantaneous power failure. Stay away from the motor and machine. When you
have selected automatic restart after instantaneous power failure function, apply
CAUTION stickers in easily visible places.
When the start signal is turned off or is pressed during the restart cushion time after
instantaneous power failure, deceleration starts after Pr. 58 "Restart cushion time"
has elapsed.
FR-D700 SC EC
Operation selection at power failure
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