Mitsubishi Electric FR-F740 EC Instruction Manual page 520

PID control
Pr. 577 − 1000%
Fig. 6-202: PID output interruption at reverse action (Pr. 554 = 0 to 3, Pr. 128 = 10)
Pr. 577 − 1000%
*
Fig. 6-203: PID output interruption at reverse action (Pr. 554 = 10 to 13, Pr. 128 = 10)
6 - 370
Deviation
Output
frequency
Pr. 576
< Pr. 575
RUN
PID
SLEEP
Deviation
Output
frequency
Pr. 576
< Pr. 575
RUN
PID
SLEEP
When the output rises to the output interruption cancel level during deceleration to a stop, output
interruption gets cancelled, and the inverter accelerates again to continue PID control.
Pr. 576 Output interruption detection level is invalid during deceleration.
When Pr. 554 = "0 to 3", reverse action (Pr. 128 = "10")
SLEEP
period
≥ Pr. 575
OFF
ON
When Pr. 554 = "10 to 13", reverse action (Pr. 128 = "10")
Decelerates
to a stop *
≥ Pr. 575
SLEEP period
OFF
ON
Parameter
Cancel level
Time
I001249E
Cancel level
Time
I002112E