Allen-Bradley controllogix 1756-L55M12, User Manual

Page: 104 / 142

Publication 1756-UM001G-EN-P - January 2007
104 Develop Motion Applications
Check the Wiring of Each
Drive
Use these tests to check a drive’s wiring.
To check the wiring of each drive, perform this procedure.
1. In Motion Groups within RSLogix 5000 programming software,
click motion_group, and then right-click an axis and select
Properties.
Test Function Notes
Test marker Verify that the encoder A, B, and Z
channels are connected and phased
properly for marker detection. You must manually move the
axis for this test.
Test feedback Verify the polarity of the feedback. You must manually move the
axis for this test.
Test command
and feedback Verify the polarity of the drive.
ATTENTION
These tests move the axis even with the controller in Remote
Program mode.
•
Before you do the tests, make sure no one is in the path of the
axis.
•
Do not change the polarity after you do the tests, or you may
cause an axis-runaway condition.