Mitsubishi FR-F720-00046-NA Instruction Manual page 298

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PID control
(4) Motor switchover timing
· Switchover timing at a start (stop) of an auxiliary motor 1 in the basic system (Pr. 579 = "0") and alternative system
(Pr. 579 = "1").
Output frequency
Maximum
frequency
Pr. 584:
Motor starting
frequency
Pr. 584-Pr. 587
Pr. 587:
Motor stopping
frequency
Minimum
frequency
ON
Relay output
OFF
ON
Relay output
OFF
· Switchover timing at a start (stop) of an auxiliary motor 1 in the direct system (Pr. 579 = "2") and alternative-direct
system (Pr. 579 = "3").
Output frequency
Maximum
frequency
Pr. 584:
Motor starting
frequency
Variation
Pr. 587:
Pr. 584-Pr. 587
Motor stopping
frequency
Minimum
frequency
ON
Relay output
OFF
ON
Relay output
OFF
288
Variation
"Motor stop detection time"
Pr. 590:
Motor start detection time
Pr. 591
Motor stop detection time
Pr. 590:
Motor start detection time
Pr. 580 + Pr. 581
Pr. 591
"Interlock time" + "start waiting time"
START
STOP
Flow
When the number of
motors increases
When the number of
motors decreases
Flow
When the number of
motors increases
When the number of
motors decreases

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