Corkill Systems Reporoa Engineering 2807D Instruction Manual page 12

THE REPOROA HIGH LIFT GATE CONTROLLER ELECTRONIC SYSTEM
Model 2807D – 2014
Cause/Remedy: Either the motor or the cable to the motor has a short to earth in it.
An Electrician will have to check this.
Turn off the Gate completely for 40 sec then back on, "RESET" and then "START" may need
to be pressed on the control panel on the Danfoss Drive.
ALARM 16 Short-circuit (CURR.SHORT CIRCUIT):
There is a short circuit on the drive this could be in the cables to motors, motor terminals,
windings or drive/lift relay.
Cause/Remedy: Either the motor or the cable to the motor has a short to earth in it.
An Electrician will have to check this.
Disconnect the drive at the motor output terminals and turn the gate back on to prove the
controller is OK.
Turn off the gate completely for 40 sec then back on, "RESET" and then "START" may need
to be pressed on the control panel on the Danfoss Drive
RUNNING FIRST TIME FAULTS Drive won't start.
Drive in local stop after performing ama.
Cause/Remedy: After doing an ama on the lift motor you will need to reset the drive press
"RESET" and then "START" on the control panel on the Danfoss
RUNNING FIRST TIME FAULTS Siren sounds when turning on gate.
Break in Stop circuit, fault in supply cable or overloads tripped.
Cause/Remedy: check stop circuit on gate for faults (input #00 on the plc should be lit) Cable
running up the yard for breaks and check and reset overloads if necessary.
RUNNING FIRST TIME FAULTS Gate won't go in direction X.
Limit switches faulty or not set.
Cause/Remedy: check the limit switches and adjust as necessary
RUNNING FIRST TIME FAULTS Gate operates in forward/reverse but stalls when in lift
mode.
The ama is not preformed or motor data is not set correctly in drive.
Cause/Remedy: Check motor parameters in the drive, perform an ama on the lift motor and
check gear box is free.
RUNNING FIRST TIME FAULTS Gate fails to work in cycle, sync or pulse.
The pots are set incorrectly.
Cause/Remedy: Check pots and adjust as necessary set to 1oc position and fine tune from
there.
RUNNING FIRST TIME FAULTS Gate travels in wrong direction when I press button X or one
of the drive motors goes in the wrong direction.
Motor or motor phases are inverted.
Cause/Remedy: invert motor phases of motor at the gate controller box for the affected
motors
Manufacture Details
Model No. Serial No.
Danfoss Controller VLT28
Copyright June 2001 – Steve Corkill
This manual subject to copyright and not to be copied without the express permission of Corkill Systems Limited
Page 12
CSLRHLG-MANUAL-2014.DOC 24/07/2014