Tuning – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual
Page 134
Publication 1398-5.0 – October 1998
8-10
Application and Configuration Examples
16. Choose
Close
to exit the Drive Parameters window.
17. Select the
I/O
C
onfiguration
command icon from the Drive win-
dow.
18. Assign one of the three Preset Selects (A, B and C) to each of the
Digital Input Assignments. For example, the following selects
three presets:
•
I
n
put 1
to
Preset Select A
•
In
p
ut 2
to
Preset Select B
•
Inp
u
t 3
to
Preset Select C
•
Inp
u
t 4
to
Not Assigned
The presets provide up to eight binary combinations of speed or
current. Unassigned preset inputs should be set to
Not Assigned
,
which forces an OFF state.
19. Verify all Digital Output Assignments are
Not Assigned
.
20. Choose
Close
to exit the I/O Configuration window.
Tuning
1. Choose the
Tuning
command icon from the Drive window. The
drive must be configured in Velocity mode for tuning to be effec-
tive.
2. Select
A
utoTune
from the Tuning mode group.
3. Select the appropriate values for the following Auto Tune com-
mands:
•
Distance
and
•
Step Current.
4. Select the appropriate entry for the Motor Direction:
•
BiDirectional
,
•
Forward Only
or
•
Reverse Only
.
Note: Do not attempt to Tune a drive with the Command mode set for
Preset Torques. If the drive is set to Torque mode, continue with the
Operation section below.
Note: Do not attempt to Auto Tune systems that have gravitational
effects. The ULTRA 200 Series will not hold initial position.