Veikong gpd 515/g5 Startup Manual page 197

5.49 ZERO-SERVO CONTROL
B . b 9 - 0 1 : Zero-Servo Gain
This function provides an adjustment for the position loop gain.
The higher the gain, the better the response. However, too high a gain can cause
hunting or overshoot, and possible runaway condition.
Speed
Load
Zero Servo
Position Error
C . b 9 - 0 2 : Zero-Servo Completion Width
H 2 - 0 1 thru H 2 - 0 3 : Multi-function Output
The function of b 9 - 0 2 is to set the number of pulses used for the multi-function output
terminals. During zero-servo, the multi-function output will be closed (ON) until the
number set into b 9 - 0 2 has been completed. After the number of pulses have been
completed, the multi-function output changes to the open (OFF) state.
Continued
CAUTION
DC Injection Braking Start Freq. ( b2-01 )
on
position loop
(zero-servo)
Zero-Servo Timing
(Term. 9 & 10; 25; 26)
5-111
Factory setting: 5
Range: 0 to 100
speed loop
Factory setting: 1 0
Range: 0 to 16383 pulses
Data 3 3 : Zero-Servo
Completed
(See paragraph 5.33)