6 Adjustment
103 SD780 Series Servo Technical Manual
6 Adjustment
6.1 Adjustments
6.1.1 Adjustments Steps
Adjustments refer to optimaize the function of responsiveness by adjusting the servo unit’s servo
gain. Servo gain is set by the combinations of many parameters, including speed circle gain,
position circle gain, filter, friction compensation, rotation inertia and so on. These paramenters
would influence with each other, so you must take the balance among all paramenters into the
consideration while setting. The factory settings of the servo gain are stable settings. Use all the
adjusting functions according to the uses’ mechanical conditions in order to improve the
responsiveness.
The following figure is basic adjustment procedure flow chart; please adjust the machine according
to the status and operating conditions of the machine.