Rockwell Automation Publication 20P-TG003B-EN-P - September 2021
13
Chapter
2
Component Test Procedures
Introduction
This chapter provides general procedures for inspecting and testing the major
components of the drive and includes recommendations for repairs. Due to the
technical nature of this product and the variety of possible applications, not all
possible fault conditions and troubleshooting solutions can be described in this
manual.
Topic
Page
Save the Parameter Configuration
Troubleshoot a Control Power Supply Failure
Troubleshoot an AC Undervoltage Fault
Troubleshoot an Armature Bridge Failure
Troubleshoot a Field Current Loss Fault
Power Component Test Procedures
Thermistors and Thermal Switches
What You Need When You Call Tech Support
IMPORTANT
Using the diagnostic tests in this chapter should only be performed by
qualified personnel and only when other corrective actions have failed. All
tests assume that the control board connections have been properly made.
For common drive symptoms and corrective actions and fault troubleshooting
information, see Chapter 4 “Troubleshooting” in the PowerFlex Digital DC Drive
User Manual, publication