Rockwell Automation Publication 750-TG100B-EN-P - June 2019 45
Chapter 3
Component Inspection and Test Procedures
This chapter provides details on how to inspect and test the major components of
the drive and includes recommendations for repairs. Review the Troubleshooting
chapter in the PowerFlex® Drives with TotalFORCE™ Control programming
manual, publication 750-PM100
, for information on conditions that can cause a
fault or alarm and how to troubleshoot these conditions.
Component Inspection and
Maintenance
Visually inspect the door filters and major components on the control pod, LCL
filter and power modules, DC precharge module, and AC precharge module and
components for dirt and damage. Dirt build-up on some components can lead to
component damage or failure. Avoid damage to the product by replacing
components and/or circuit boards with burn marks, breakage, or foil
delamination. Follow these inspection and maintenance instructions along with
the Recommended Preventative Maintenance information on page 27
.
1. Review the Product Advisories on page 14
.
2. Remove power from the system. See Remove Power from the System on
page 15
.
3. Remove the filters from the enclosure doors and inspect for dirt buildup or
blockage. Clean or replace all filters as necessary. See these procedures for
removal instructions:
IP21 door filters:
• Input bay, 400/600 mm wide - see page 179
.
• Input bay, 800/1000 mm wide - see page 181
.
• Power bay, 400/600 mm wide - see page 221
.
• Power bay, 800 mm wide - see page 222
.
• Wire entry/exit bay, 400 mm wide - see page 285
.
• Wire entry/exit bay, 800 mm wide - see page 285
.
Topic Page
Component Inspection and Maintenance 45
Forward and Reverse Biased IGBT/Diode Tests 47
AC Input Link Fuses Test 52
DC Link Fuse Test 52
Component Fuse Tests 52
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