Mitsubishi Electric FR-F820-00077 Instruction Manual page 342

(H) Protective function parameter
● 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
Frequency
Fig. 5-60:
5 - 170
X84
ON
3 s
STF
ON
CS
ON
MC3
ON
MC2
MC3
ON
MC2
Motor rotations per minute
Emergency drive commercial power supply operation
Normal operation
Y65
Emergency drive function when switchover to the commercial power supply is enabled
Emergency drive continued
ON
ON
ON
MC delay
Pr. 136
ON
Emergency drive in operation
ON
Parameters
Coasting
Time
I003024E