Mitsubishi Electric FR-V500 Series Instruction Manual page 74

Name
Set the primary delay filter for the analog voltage-based speed setting.
822 Speed setting filter 1
0 to 5s
Set the primary delay filter for the speed feedback.
823 Speed detection filter 1
0 to 0.1s
Set the proportional gain for the current control of the q and d axes. (Increasing the
value improves trackability in response to a current command change and reduces
824 Torque control P gain 1
current variation with disturbance.)
0 to 200%
Set the integral time for the current control of the q and d axes. (Decreasing the value
Torque control
shortens the time taken to return to the original torque if current variation with
825
integral time 1 disturbance occurs.)
0 to 500ms
Set the primary delay filter for the analog voltage (terminal 3)-based torque command
826 Torque setting filter 1
value. (Also valid for the torque limit from the terminal 3 during speed control.)
0 to 5s
Set the primary delay filter for the current feedback.
827 Torque detection filter 1
0 to 0.1s
Model speed control
828
0 to 1000%
gain
Second function of Pr. 820 (valid when RT terminal is on)
830 Speed control P gain 2
0 to 1000%, 9999
Speed control integral
Second function of Pr. 821 (valid when RT terminal is on)
831
time 2 0 to 20s, 9999
Second function of Pr. 822 (valid when RT terminal is on)
832 Speed setting filter 2
0 to 5s, 9999
Second function of Pr. 823 (valid when RT terminal is on)
833 Speed detection filter 2
0 to 0.1s, 9999
Second function of Pr. 824 (valid when RT terminal is on)
834 Torque control P gain 2
0 to 200%, 9999
Torque control
Second function of Pr. 825 (valid when RT terminal is on)
835
integral time 2
0 to 500ms, 9999
Second function of Pr. 826 (valid when RT terminal is on)
836 Torque setting filter 2
0 to 5s, 9999
Torque detection
Second function of Pr. 827 (valid when RT terminal is on)
837
filter 2 0 to 0.1s, 9999
The torque bias function is designed to quicken the rise of torque at a motor start. You
840 Torque bias selection
can set the then output torque using the parameters or analog signals.
0: 3 internal parameters, 1 to 3: External analog input, 9999
Set the torque bias values when you chose internal parameter-based torque bias
841 Torque bias 1
selection. Assign X42 (torque bias selection 1) and X43 (torque bias selection 2) to the
input terminals.
842 Torque bias 2
600 to 1400%
1) Pr. 841 when X42 is on and X43 is off, 2) Pr. 842 when X42 is off and X43 is on, 3)
843 Torque bias 3
Pr. 843 when X42 is on and X43 is on
You can slow the rise of torque for the torque command. A primary delay filer time
844 Torque bias filter
constant.
0 to 5s, 9999
Torque bias operation
Set the time until the set torque of the torque bias amount is generated.
845
time 0 to 5s, 9999
Torque bias balance
Set the torque balance with the balance weight.
846
compensation
0 to 10V, 9999
When you set 1 or 2 in Pr. 840, set the bias value of the torque bias at the time of fall
Fall-time torque bias
847
from the load input from the terminal 3.
terminal 3 bias
0 to 400%, 9999
When you set 1 or 2 in Pr. 840, set the gain value of the torque bias at the time of fall
Fall-time torque bias
848
from the load input from the terminal 3.
terminal 3 gain
0 to 400%, 9999
When speed command by analog input is set, create the range where the motor
Analog input off set
849
remains stop to prevent malfunction at very low speed.
adjustment
0 to 200%
Number of encoder
Set the number of pulses of the encoder.
851
pulses 0 to 4096
Function list (Extended function parameters)
Outline
71
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
0s
0.001s
100%
5ms
0s
0s
×
60%
×
9999
×
9999
9999
9999
9999
9999
9999
9999
×
9999
×
9999
×
9999
×
9999
×
9999
×
9999
×
9999
×
9999
×
9999
100%
2048
Position
control
×
×
×
×
×
×
×
×
×
×
×
5
×