User manual

Rockwell Automation Publication MOTION-UM003F-EN-P - March 2015 81
Configure Axis Scheduling Chapter 3
In this example, the Base Update Period is 4.0 ms and the Alternate 1 and 2
Update Periods are 8 ms and 20 ms. The base period acts as the anchor
value for the axis scheduling feature.
The Alternate Update Periods are multiples of the base. You can edit the
Base Update Period when the controller is offline and is read-only when
the controller is online. The alternate rates on the Attribute tab are read
only.
6. Click the Axis Schedule to go to the Axis Schedule Panel.
The Axis Schedule Panel appears.
The axes that you assigned in the Axis Assignment tab appear in the Base
column.
7. Use the positioning arrows to assign the axes to the Alternate Update
Periods.