Chapter 6 Control Modes of Operation
6.2.3 Structure of Position Control Mode
Basic Structure:
In order to pursue the goal of perfection in position control, the pulse signal should be
modified through position command processing and the structure is shown as the figure
below:
ASDA-A2 Series:
Using parameter can select PR mode and PT mode. Electronic gear ratio can be set in both
two modes to set proper position revolution. ASDA-A2 series servo drives also provide S-
curve and low-pass filter, which are used whenever the motor and load need to be
operated more smoothly. As for the information of electronic gear ratio, S-curve and low-
pass filter, please refer to the following sections 6.2.4, 6.2.5 and 6.2.6.
6-8 Revision January 2011
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Call 1(800)985-6929 for Sales