Emergency Drive Execution Sequence - Mitsubishi Electric FR-F800 Instruction Manual

(H) Protective function parameter
Emergency drive execution sequence
POINT POINT
• 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)
Continuous operation except in case of critical faults
RES
X84
STF
ALM3
ALM
Frequency
Pr.524
Y65
• When the electronic bypass during emergency drive is activated (CS signal is turned ON) (when the switchover to the
commercial power supply during emergency drive is enabled)
Power supply
X84
STF
CS
MC3
MC2
MC3
MC2
Frequency
Y65
240
PARAMETERS
Retry in case of critical faults
ON
ON
3s
Coasting
Motor rotations per minute
Retry waiting time
Emergency drive in operation
ON
ON
3s
ON
ON
ON
Pr.136
ON
MC delay
Motor rotations per minute
Emergency drive commercial power supply operation
Normal operation Emergency drive in operation
Emergency drive continued
ON
ON
Pr.514
ON
Emergency drive continued
ON
ON
MC delay
ON
ON
Emergency drive finished
ON
ON
Time
Normal operation
Coasting
Time