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7-10
Trips and Fault Finding
650S AC Drive
Fault Finding
Problem
Possible Cause
Remedy
Drive will not power-up
Fuse blown
Check supply details, fit correct fuse.
Check Product Code against Model
Number.
Faulty cabling
Check all connections are
correct/secure.
Check cable continuity.
Drive fuse keeps blowing
Faulty cabling or connections wrong
Check for problem and rectify before
replacing with correct fuse.
Faulty drive
Contact Parker SSD Drives.
Cannot obtain power-on state
Incorrect or no supply available
Check supply details.
Motor will not run at switch-on
Motor jammed
Stop the drive and clear the jam.
Motor runs and stops
Motor becomes jammed
Stop the drive and clear the jam.
Open circuit speed reference
potentiometer
Check terminal.