Chapter D - Setting to work
Rev. A 10-99
DigiDrive Manual Series 2000 / 4000
Pg 65
Servo Dynamics Corp. 21541-D Nordhoff St. Chatsworth, CA 91311 www.servodynamics.com
4.2
How to set the current loop parameters
The procedure for the manual setting is as follows :
D
A)
Click on the « Regulation loop » icon and select the « current loop » control.
D
B)
Click on the « PID » button of the current controller and set :
Current loop Integral gain to 0.
Current loop Differential gain to 0.
Phase advance to 0.
Maximum motor current to the max. value.
D
C)
Click on the « Resolver » button and set the « Resolver Shift angle » to its optimal value
added or subtracted by 90°.
D
D)
Click on the « Current Command » button. Then click on the single pulse mode button in
the « Automatic command mode » window.
Enter :
A = Max. peak value of the motor
tx = 100 ms
select the square edge wave form.
D
E)
Click on the « scope function » icon and select :
Channel 1 : Current command (Parameter 182)
Channel 2 : Instant current (Parameter 67)
Suggested configuration :
Time scale : 1 ms/div
Vertical scale channel 1 and 2 :
I
DRIVE NOM
/ div
D
F)
Enable the drive and click on the « Run » button in the « Automatic command mode »
window.
Summary of Contents for DigiDrive 2000 Series
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