Specifications

45
DRIVE THE MOTOR
878
Speed feed forward
filter
0 to 1s
0s
879
Speed feed forward
torque limit
0 to 400%
150%
880
Load inertia ratio
0 to 200 times
7 times
881
Speed feed forward
gain
0 to 1000%
0%
882
Regeneration
avoidance operation
selection
0 to 2
0
883
Regeneration
avoidance operation
level
300 to 800V
380V DC/
760V DC
*7
884
Regeneration
avoidance at
deceleration
detection sensitivity
0 to 5
0
885
Regeneration
avoidance
compensation
frequency limit value
0 to 590Hz,
9999
6Hz
886
Regeneration
avoidance voltage
gain
0 to 200%
100%
888
Free parameter 1
0 to 9999
9999
889
Free parameter 2
0 to 9999
9999
891
Cumulative power
monitor digit shifted
times
0 to 4, 9999
9999
892
Load factor
30 to 150%
100%
893
Energy saving
monitor reference
(motor capacity)
0.1 to 55kW
*2
Rated
inverter
capacity
0 to 3600kW
*3
894
Control selection
during commercial
power-supply
operation
0 to 3
0
895
Power saving rate
reference value
0, 1, 9999
9999
896
Power unit cost
0 to 500, 9999
9999
897
Power saving
monitor average time
0, 1 to 1000h,
9999
9999
898
Power saving
cumulative monitor
clear
0, 1, 10, 9999
9999
899
Operation time rate
(estimated value)
0 to 100%,
9999
9999
C0
(900)
*9
FM/CA terminal
calibration
*10
⎯
⎯
C1
(901)
*9
AM terminal
calibration
⎯
⎯
C2
(902)
*9
Terminal 2 frequency
setting bias
frequency
0 to 590Hz
0Hz
Parameter Name Setting Range
Initial
Value
C3
(902)
*9
Terminal 2 frequency
setting bias
0 to 300%
0%
125
(903)
*9
Terminal 2 frequency
setting gain
frequency
0 to 590Hz
60/50Hz
*10
C4
(903)
*9
Terminal 2 frequency
setting gain
0 to 300%
100%
C5
(904)
*9
Terminal 4 frequency
setting bias
frequency
0 to 590Hz
0Hz
C6
(904)
*9
Terminal 4 frequency
setting bias
0 to 300%
20%
126
(905)
*9
Terminal 4 frequency
setting gain
frequency
0 to 590Hz
60/50Hz
*10
C7
(905)
*9
Terminal 4 frequency
setting gain
0 to 300%
100%
C12
(917)
*9
Terminal 1 bias
frequency (speed)
0 to 590Hz
0Hz
C13
(917)
*9
Terminal 1 bias
(speed)
0 to 300%
0%
C14
(918)
*9
Terminal 1 gain
frequency (speed)
0 to 590Hz
60/50Hz
*10
C15
(918)
*9
Terminal 1 gain
(speed)
0 to 300%
100%
C16
(919)
*9
Terminal 1 bias
command (torque/
magnetic flux)
0 to 400%
0%
C17
(919)
*9
Terminal 1 bias
(torque/magnetic flux)
0 to 300%
0%
C18
(920)
Terminal 1 gain
command (torque/
magnetic flux)
0 to 400%
150%
C19
(920)
*9
Terminal 1 gain
(torque/magnetic
flux)
0 to 300%
100%
C8
(930)
*9,*11
Current output bias
signal
0 to 100%
0%
Parameter Name Setting Range
Initial
Value
*2
For FR-A820-03160(55K) or lower and FR-A840-01800(55K) or lower
*3
For FR-A820-03800(75K) or higher and FR-A840-02160(75K) or higher
*9
The parameter number in parentheses is the one for use with the parameter unit (FR-PU07).
*10
Differs according to types. (FM type/CA type)
*11
The setting is available only with the CA type.