
Drive Controlled Pump
Parker Hannifin Corporation
Hydraulics Group
DCP Manual innen A4 UK.indd 06.11.17
58
Manual
Fault finding
STOPPED
RUNNING
STOPPING, (NORMAL)
QUICKSTOPPING
FAULTED
HEALTH LED
RUN LED
INITIALISING
CONFIGURATION MODE
CONFIGURATION FAULT
FIRMWARE UPDATE – Idle
FIRMWARE UPDATE – Erasing firmware
FIRMWARE UPDATE – Writing firmware
Problem
Possible Cause
Remedy
Drive will not power-up
Fuse blown
Faulty cabling
Check supply details, fit correct fuse.
Check Product Code against Model No.
Check all connections are correct/secure.
Check cable continuity
Drive fuse keeps blowing
Faulty cabling or connections wrong
Faulty drive
Check for problem and rectify before replacing with
correct fuse
Contact Parker
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
Safe Torque Off circuit active. Check the STO connections
then power the drive off and on to clear any latched STO
fault.
Motor runs and stops
Motor becomes jammed
Stop the drive and clear the jam
Open circuit speed reference potentiometer
Check terminal
Diagnostic LEDs
There are two diagnostic LEDs fitted next to the SD Card
slot. The Health LED is on the left, closest to the con-
nector for the GKP. The flash period is 1s when the drive
firmware is active and 2s in the Firmware Update mode.