Mitsubishi Electric FATEC FR-A800 Manual page 82

5
BREAKDOWN MAINTENANCE
(2) Setting the automatic restart after instantaneous power failure
When the automatic restart after instantaneous power failure function is set, the motor restarts
when the power is restored after the instantaneous power failure. (E.IPF is not activated.)
Change A702 (Pr.57) (Restart coasting time) from the initial value "9999" to "0", set the
automatic restart after turning ON instantaneous power failure CS, and press the instantaneous
power failure button. Check that the motor restarts after the instantaneous power failure.
1) Use FR Configurator2 to check the graph when the motor is restarted after the instantaneous
power failure.
Set the trigger position to 50%.
After the demonstration
Reset A702 (Pr.57) (Restart coasting time) to the initial value "9999".
5.2 Troubleshooting by the demonstration machine
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