11-25
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
Fault Finding
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 won’t rotate or runs in reverse Encoder fault Check encoder connections
Open circuit speed
reference potentiometer
Check terminal
Table 11-1 Fault Finding
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