Rockwell Automation Publication 7000L-UM301F-EN-P - March 2020 409
Component Definition and Maintenance Chapter 5
• If there were any changes to the motor, input transformer, or associated
cabling, you will have to retune the drive to the new configuration using
autotuning.
• Save all parameter changes (if any) to NVRAM.
• Run the application up to full speed/full load, or to customer satisfaction.
• Capture the drive variables while running, in the highest access level if
possible.
Additional Tasks During Preventive Maintenance
• Investigation of customer’s concerns relating to drive performance
– Relate any problems found during above procedures to customer issues.
• Informal instruction on drive operation and maintenance for plant
maintenance personnel
– Reminder of safety practices and interlocks on MV equipment, and on
specific operating concerns
– Reminder of the need to properly identify operating conditions
• Recommendation for critical spare parts which should be stocked in-plant
to reduce production downtime
– Gather information on all spare parts on site, and compare that with
factory-recommended critical spares to evaluate whether levels are
sufficient.
– Contact MV Spare Parts group for more information.
• Vacuum Bottle Integrity Testing using a Vacuum Checker or AC Hipot
– Refer to Publications 1502-UM050_EN-P (Series D) and 1502-
UM052_-EN-P (Series E) for a detailed description of all 400A
contactor maintenance.
Final Reporting
• A complete, detailed report on all steps in the Preventive Maintenance
procedures should be recorded to identify changes.
– A completed copy of this checklist should be included.
– A detailed description of ALL ADJUSTMENTS AND
MEASUREMENTS that were taken during the process should be
included in an addendum (Interlock Adjustments, Loose Connections,
Voltage Readings, Megger Results, Parameters, etc.)
• THIS INFORMATION SHOULD BE COMMUNICATED TO MV
PRODUCT SUPPORT SO THAT FUTURE SUPPORT
ACTIVITIES WILL HAVE THE LATEST SITE INFORMATION
AVA IL A BL E.
– This can be faxed to (519) 740-4756
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