ACS Tech80 SB1391 User Manual

6-22 TUNING THE CONTROL LOOPS
SB1391 Hardware and Setup Guide - Document revision no. 1.14
-200
0
200
400
600
800
1000
1200
0
100 200 300 400 500 600 700 800 900
Time [msec]
Velocity [counts/msec]
-60
-40
-20
0
20
40
60
80
100
Error [counts]
Velocity
SK=100, to low
SK =600 still too low
SK=1000, optimal SK
l
FIGURE 6-15 Position error for various SK values
6.8. Polishing
6.8.1. Acceleration Feed Forward (AF) Setup
The Acceleration Feed forward setup reduces the following error during periods of
acceleration/deceleration.

ACS Tech80 SB1391 Specifications

General

Brand	ACS Tech80
Model	SB1391
Category	Controller
Language	English