NI 9930 Motion Control Accessories User Guide
32
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When you are finished the Digital I/O Settings page will look similar to Figure 24.
Figure 24.
Axis Configuration Digital I/O Page
6.
Open the
Trajectory
page and enable the
In-Position
checkbox. This allows the In-Position input
to be used as a criteria for move complete. When this signal is included in the move complete
criteria, the move is only complete if the In-Position signal is active.
7.
Click the
Drive Enable
button and configure the Drive Enable output settings.
a.
Place a checkmark in the
Enable
checkbox.
b.
Set
Output Type
to
Sinking
.
c.
Set
Active State
to
On
.
d.
Set
Safe State
to
Off
.
8.
Complete the following additional steps if you do not have limits and home connected at this time:
a.
Open the
Limits & Home
page.
b.
In the
Forward Limit
and
Reverse Limit
sections ensure that the settings match the
following:
Note
These configuration settings disable limits for initial setup and testing purposes. National
Instruments recommends connecting and enabling limits in your final application.
•
Clear the
Enable
checkbox from both
Forward Limit
and
Reverse Limit
.
•
Set the
Active State
for both
Forward Limit
and
Reverse Limit
to
Off
. This prevents
a limit warning even though limits are turned off.
c.
Open the
Home
section and clear the
Enable
checkbox.
9.
Configure any additional I/O settings according to your system requirements, such as position
compare or position capture signals.
10. Click
OK
to close the
Axis Configuration
dialog box.
11. Right-click the controller item in the
Project Explorer
window and select
Deploy All
to deploy
the axis information.
12. Click
Apply
in the
Conflict Resolution
dialog box when it appears.
13. Select
File»Save Project
to save the project.
Summary of Contents for NI 9930
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