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Stop Selection (pr. 250) - Mitsubishi Electric FR-A520-0.4K -55K Instruction Manual

Transistorized inverter, high function & low acoustic noise.
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Stop selection (Pr. 250)

Pr. 250 "stop selection"
Used to select the stopping method (deceleration to a stop or coasting) when the start signal (STF/STR)
switches off.
Parameter
Factory Setting
Number
250
9999
(1) Pr. 250 = "9999"
When the start signal switches off, the motor is decelerated to a stop.
Start signal
Output
frequency
(2) Pr. 250 = other than "9999"
The output is shut off when the time set in Pr. 250 has elapsed after the start signal had switched off. The
motor coasts to a stop.
Start signal
Output
frequency
RUN signal
Note: 1. The RUN signal switches off when the output stops.
2. When the start signal is switched on again during motor coasting, the motor starts at 0Hz.
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Setting Range
0 to 100 s, 9999
ON
Decelerated when start signal switches off.
OFF
Output is shut off when time set in Pr. 250 has
elapsed after start signal had switched off.
Motor coasts to a stop.
152
PARAMETERS
Related parameters
Pr. 7 "acceleration time"
Pr. 8 "deceleration time"
Pr. 44 "second acceleration/deceleration
time"
Pr. 45 "second deceleration time"
Pr. 110 "third acceleration/deceleration
time"
Pr. 111 "third deceleration time"
OFF
Deceleration time (time set in Pr. 8, etc.)
DC brake
Time
Time
OFF

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