Mitsubishi Electric FR-V500 Series Instruction Manual page 76

Name
Select speed feed forward control (which improves the motor trackability in response to
Speed feed forward
a speed command change (during acceleration/deceleration)) or model adaptive speed
control/model
877
control (that can adjust speed trackability and motor disturbance torque response level
adaptive speed
individually). (0: No selection, 1: Speed feed forward control, 2: model adaptive speed
control selection
control)
Set the primary delay filter for the speed feed forward result calculated using the speed
Speed feed forward
878
command and load inertia ratio.
filter
0 to 1s
Speed feed forward
Limits the maximum value of the speed feed forward torque.
879
torque limit 0 to 400%
880 Load inertia ratio
Set the load inertia ratio. Inertia ratio found by easy gain turning. 0, 1 to 200 times
Speed feed forward
Set the feed forward calculation result as a gain.
881
gain 0 to 1000%
Maintenance output
When cumulative operation time of the inverter Pr. 891 "maintenance output timer" has
890
set time elapsed the time set in Pr. 890 "maintenance output set time", maintenance output [MT]
is displayed. Set "0" in Pr. 892 to turn the MT display off. (Used for warning that the
Maintenance output
891
capacitor life is reached, for example.)
timer
Pr. 890:0 to 9998, 9999: No setting
Maintenance output
Pr. 891:0 to 9998
892
signal clear Pr. 892:0
DA1 terminal
900
For calibration of external meter
calibration
DA2 terminal
901
For calibration of external meter
calibration
You can set the magnitude of the output in response to the speed setting signal
Speed setting
902
(0-10VDC) as desired.
terminal 2 bias
0 to 10V, 0 to 3600r/min
You can set the magnitude of the output in response to the speed setting signal
Speed setting
903
(0-10VDC) as desired.
terminal 2 gain
0 to 10V, 0 to 3600r/min
You can set the magnitude of the output in response to the torque setting signal
Torque command
904
(0±10VDC) as desired.
terminal 3 bias
0 to 10V, 0 to 400%
You can set the magnitude of the output in response to the torque setting signal
Torque command
905
(0±10VDC) as desired.
terminal 3 gain
0 to 10V, 0 to 400%
Terminal 1 bias
917
You can set the magnitude of the output in response to the terminal 1 analog setting
(Speed)
signal (0±10VDC) as desired.
Terminal 1 gain
0 to 10V, 0 to 3600r/min
918
(Speed)
You can set the magnitude of output (torque/magnetic flux) in response to the terminal
Terminal 1 bias
919
1 analog set signal (0 ±10VDC) as desired.
(torque/magnetic flux)
0 to 10V, 0 to 400%
You can set the magnitude of output (torque/magnetic flux) in response to the terminal
Terminal 1 gain
920
1 analog set signal (0 ±10VDC) as desired.
(torque/magnetic flux)
0 to 10V, 0 to 400%
You can control the "beep" sound produced when any key of the parameter unit is
pressed.
990 PU buzzer control
0: Without sound
1: With sound
991 Parameter for the option (FR-PU04V)
Function list (Extended function parameters)
Outline
73
At-a-glance Guide to
Functions
: Usable function
× : Unusable function
Cus-
* : Functions that can be used
Factory tomer
for parameter-set position
Setting Set-
control
ting
Vector Control
Speed Torque
control control
×
0
×
0s
×
150%
×
7
×
0%
9999
0
0
0V,
0r/min
10V,
1500r/min
0V, 0%
10V,
150%
0V,
0r/min
10V,
1500r/min
0V, 0%
10V,
150%
1
Position
control
5