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Trips and Fault Finding
Page
10-26
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
8
9
10
11
A
B
C
D
1
2
3
4
5
6
7
E
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 won’t rotate or runs in reverse
Encoder fault
Check encoder connections
Open circuit speed
reference potentiometer
Check terminal
Table 10-1 Fault Finding