Mitsubishi Electric FR-F820-04750 Instruction Manual page 326

(H) Protective function parameter
Emergency drive execution sequence
NOTES When X84 signal is ON for 3 s, the emergency drive is executed.
Y65 signal turns ON during emergency drive operation.
"ED" appears on the operation panel during emergency drive operation.
ALM3 signal turns ON when a fault occurs during emergency drive operation.
● Operation of the emergency drive function (when the switchover to the commercial power supply
during emergency drive is disabled, and the retry in case of critical faults is selected)
Frequency
Fig. 5-59:
5 - 164
Continuous operation except in case of critical faults
RES
ON
X84
ON
STF
3 s
ALM3
ALM
Pr. 524
Motor rotations per minute
Y65
Emergency drive function when switchover to the commercial power supply is disabled
Retry in case of critical faults
ON
ON
Coasting
Retry waiting time
Pr. 514
Emergency drive in operation
ON
Parameters
Emergency drive continued
Emergency drive finished
ON
ON
Time
Normal operation
I003023E