7-2 Trips and Fault Finding
DC590+ Series DC Digital Drive
Fault Finding
Problem Possible Cause Remedy
Drive will not power-up Fuse blown Check supply details, replace with correct fuse.
Check Product Code against Model No.
Faulty cabling Check all connections are correct and 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 HEALTH
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
Motor runs at full speed
only
Reversed tachogenerator or open circuit
tachogenerator
Check tachogenerator connections
Open circuit speed reference potentiometer Check terminal
Table 7-1 Fault Finding