Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual page 495

• When the analog current input is restored during the deceleration, the motor is accelerated again and operates according
to the current input.
• The following is the operation example during PID control (reverse action) operation.
Output frequency
20mA
Set point (fixed)
Measured value
4mA
STF
LF signal
PID signal
ALM signal
• The following is the operation example when the analog input current is restored during deceleration under PID control
(reverse action).
Output frequency
20mA
Set point (fixed)
Measured value
4mA
STF
LF signal
PID signal
494
5. PARAMETERS
5.12 (T) Multi-function input terminal parameters
Decelerates as the input current is lost
After deceleration stop, E.LCI occurs
Input current
decrease
Return
3mA
2mA
Decelerates as the input current is lost
Normal operation after the current is restored
Input current
decrease
Return
3mA
2mA
OFF during
deceleration
Time
Time