Mitsubishi Electric FR-F800 Series Instruction Manual page 283

• The following diagram shows the operation of switching over to the commercial power supply operation during emergency
drive operation by using the CS signal (when the electronic bypass during emergency drive operation is enabled) (in the
commercial mode or in the fixed frequency mode (Pr.523 = "411")).
Actual operation
*1 Input the CS signal via an external terminal.
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5. PARAMETERS
5.7 (H) Protective function parameter
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Power supply
X84
3s
STF
ON
*1
CS
ON
Command
MC3
ON
MC2
MC3
ON
MC2
MC delay
Frequency
Motor rotations per minute Motor rotations per minute Motor rotations per minute
Normal operation
Y65
search engine
Emergency drive continued
ON
ON
ON
MC delay
Pr.136
Emergency drive commercial power supply operation Emergency drive commercial power supply operation Emergency drive commercial power supply operation
Emergency drive in operation
ON
ON
ON
Coasting
Time