Mitsubishi Electronics FR-V540-1.5K to 55K ユーザーズマニュアル
177
Torque biases (Pr. 840 to Pr. 848)
P
A
RAMETERS
3
3.32.9 Torque detection filter function (Pr. 827, Pr. 837
)
3.32.10 Model speed control gain (Pr. 828
)
3.33 Torque biases (Pr. 840 to Pr. 848)
3.33.1 Torque bias function (Pr. 840 to Pr. 848
)
Block diagram
z Set the time constant of the primary delay filter relative to the torque feedback signal.
Since the current loop response declines, use it with the factory setting.
Parameter
Name
Factory Setting
Setting Range
Remarks
827
Torque detection filter 1
(when RT signal is off)
(when RT signal is off)
0s
0 to 0.1s
Extended mode
837
Torque detection filter 2
(when RT signal is on)
(when RT signal is on)
9999
0 to 0.1s, 9999
Parameter
Name
Factory Setting
Setting Range
Remarks
828
Model speed control gain
60%
0 to 1000%
Extended mode
For details, refer to page 49.
z This function accelerates the rise of the torque at a start. Adjust the torque at a motor start using the contact
signals or analog signals .
Parameter
Name
Factory Setting
Setting Range
Remarks
840
Torque bias selection
9999
0 to 3, 9999
Extended mode
841
Torque bias 1
9999
600 to 1400%, 9999
842
Torque bias 2
9999
600 to 1400%, 9999
843
Torque bias 3
9999
600 to 1400%, 9999
844
Torque bias filter
9999
0 to 5s, 9999
845
Torque bias operation time
9999
0 to 5s, 9999
846
Torque bias balance compensation
9999
0 to 10V, 9999
847
Fall-time torque bias terminal 3 bias
9999
0 to 400%, 9999
848
Fall-time torque bias terminal 3 gain
9999
0 to 400%, 9999
speed
torque
position
speed
position
speed
Speed command
Torque bias selection 1
Torque bias selection 2
Pr.846
Pr.905
Pr.904
Internal parameters
Pr.841
Pr.842
Pr.843
Pr.842
Pr.843
HOLD
Speed command
CW<=cage
CW>=cage
Pr. 826, torque
setting filter
setting filter
Pr.840
Speed
control
Torque
control
IM
Encoder
CW
Cage
Load
detector
3
-
+
DI x
DI x
SD
-
+