Download E, SG - Derrick Corporation

MAINTENANCE
ALARM AND FAULT MESSAGES
Cause
Corrective Action
F1000 - Bowl Exceeded Maximum Speed, Shutdown
Incorrect or loose connection at speed
sensor or defective speed sensor
Check speed sensor connection (refer to Section 3).
Replace sensor if defective.
Bowl VFD malfunction
If problem persists, contact Derrick Service for
assistance.
F1001 - Bowl High Torque Alarm, Reduce Feed Rate
Bowl torque exceeds pre-set limit
Reduce feed rate and/or reduce bowl speed.
F1002 - Bowl High Torque Fault and Shutdown, Perform Cleanout and Reduce Feed Rate
Bowl torque exceeds pre-set limit
After bowl has stopped rotating, perform cleanout
procedure to remove solids buildup, and re-start
centrifuge at reduced feed rate.
F1010 - Bowl VFD Communications Error
Communication lost between bowl VFD
and PLC
Confirm that green LED next to Ethernet cable on
Ethernet switch is lighted, indicating that hub is
functional.
Check connections between bowl VFD and PLC, and
correct any defects.
Replace bowl VFD communication module, if no
other defect is found.
F1011 - Bowl VFD Alarm, Ref Troubleshooting Section of User Manual
Bowl VFD alarm
Identify alarm from operator control panel. Perform
indicated corrective action.
F1012 - Bowl VFD Fault and Shutdown, Ref Troubleshooting Section of User Manual
Bowl VFD fault
Identify fault from operator control panel. Perform
indicated corrective action.
F1013 - Bowl VFD Ground Warn Alarm, Ref Troubleshooting Section of User Manual
Bowl VFD has detected high current
leakage to ground
Check condition of cable and all connections
between bowl VFD and bowl motor, and correct any
defects.
F1014 - Bowl VFD In Phase Loss Alarm, Ref Troubleshooting Section of User Manual
Bowl VFD has detected unbalance or
partial loss of input three-phase power
Check wiring between VFD and supply source;
correct defect(s).
Check supply power, and correct any defects.
F1015 - Bowl VFD Power Loss Alarm, Ref Troubleshooting Section of User Manual
Incoming power loss or low voltage
supply
5-30
DE-1000LPVFDCentrifuge
Check incoming power and correct any defect(s).
01 Jan 14