Fault Finding - Parker 650G Product Manual

Fault Finding

Problem
Drive will not power-up
Drive fuse keeps blowing
Cannot obtain power-on state
Motor will not run at switch-on
Motor runs and stops
650G AC Drive
Possible Cause
Fuse blown
Faulty cabling
Faulty cabling or connections
wrong
Faulty drive
Incorrect or no supply available
Motor jammed
Motor becomes jammed
Open circuit speed reference
potentiometer
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Trips and Fault Finding
Remedy
Check supply details, fit correct fuse.
Check Product Code against Model No.
Check all connections are correct/secure.
Check cable continuity
Check for problem and rectify before
replacing with correct fuse
Contact Parker SSD Drives
Check supply details
Stop the drive and clear the jam
Stop the drive and clear the jam
Check terminal
7-8