User Manual

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 Configuration 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:
•
Input 1 to Preset Select A
• Input 2 to Preset Select B
• Input 3 to Preset Select C
• Input 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.