CNC Setup Utility Manual
P/N 70000490C - Tuning the Current, Velocity, and Position Controller
All rights reserved. Subject to change without notice.
5-3
10-December-04
Time in
µ
seconds
Figure 5-1, Current Auto-tune Plot
If the test does not appear to be producing reasonable results, then shut
down the system, restart, and begin the test again. If the test still does
not produce reasonable results: stop the test and use Manual Tuning, or
use the following tables to enter a safe value. See
Table 5-1
and
Table 5-1, Axes Motors
Motor MC_2
x
20: MC_2
x
21:
AM 820A
45,000
0
AM 960A
50,000
0
AM 1150A
45,000
0
AM 1160A
150,000
0
AM 1160C
100,000
0
AM 1160E
50,000
0
AM 1550C
50,000
0
AM 1550E
30,000
0
AM 1550G
30,000
0
AM 1400C
70,000
0
AM 1400A
55,000
0
Auto-tune sets
MC_2921
when it finishes. Both
MC_2920
and
MC_2921
should be entered when manually modified.
In general, 2 times
MC_2920
equals
MC_2921
.
0
1000
2000
3000
4000
5000
6000
7000
40
60
80
100
120
140
160
180
T in usec.
C
ur
re
nt
