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10.8 IMSV Control Group
z
Pr.003
Î
Drive Operation mode
Refer to the followed table to set the operation mode. Don’t select other value!
Value
Description
2
IMSV close loop mode.
This is standard operation mode for this driver. To operate in this mode, the motor
and feedback signal should be connect correctly.
6
Execute the Auto Current Gain Tuning.
7
Execute the Auto R&L Tuning.
【NOTE】After change this parameter, the driver should be reset then the change is effect. If
select wrong mode may cause damage to the driver and motor or the facility that use this
driver and motor.
z
Pr.004
Î
Current Loop P-gain
Set the current loop P gain of the driver.
z
Pr.005
Î
Current Loop I-gain
Set the current loop I gain of the driver.
【NOTE】This parameter is auto set by executing Auto Current Gain Tuning.
Pr.004 should keep larger then Pr.005.
z
Pr.008
Î
Current Loop Filter Level
Define the current loop filter level.
z
Pr.018
Î
Speed Loop P/I Gain Select
Value
Description
1
Only use the 1’st Gain
2
According to the motor’s speed, the driver will use 1’st or 2’nd
Gain for different speed range.
z
Pr.029
Î
1'st Speed Loop Switch point
z
Pr.031
Î
1'st Speed Loop Pgain
z
Pr.032
Î
1'st Speed Loop Igain
z
Pr.033
Î
1'st Speed Loop Filter
These are the 1’st PI tuning parameter for close loop control.
【NOTE】If Pr.033 set too large, the response will be low, and the system will be unstable.
Pr.031 should keep larger then Pr.032.
