Gardner Denver GD PILOT TS, Original Operating Instructions

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Gardner Denver 9 Faults and Warnings
33
9.6 Fault Numbers E500 .. E531 (VSD-
related)
Fault Numbers E500 .. E531
Display Possible Cause Remedy
Fault E500:
Pre-Adjustment VSD The frequency converter was faulty or
not programmed (replacement device),
so it had to be reprogrammed by the GD
Pilot TS controller.
Fault E501:
Pre-Adjustment The frequency converter was faulty or
not programmed (replacement device),
so it had to be reprogrammed by the GD
Pilot TS controller.
Fault E502:
VSD Locked An error occurred while the frequency
converter was being programmed. Notify your local Gardner Denver
Technical Support.
Fault E503:
VSD Write Fault An error occurred while the frequency
converter was being programmed. Notify your local Gardner Denver
Technical Support.
Fault E504:
VSD Communication Communication to frequency converter
disrupted, frequency converter not
responding. Check:
Main contactor (Compressors with
PowerFlex 400 VSD only)
ModBus interface wiring
If no fault can be found, notify Gardner
Denver service engineer.
Fault E505:
VSD Stop Pressed The red Stop button on the frequency
converter (VSD) was pressed while the
compressor was running. Always switch the compressor off via the
GD PILOT controller.
Fault E506:
VSD EM-Stop Input Compressors with PowerFlex 75x VSD
only:
While the GD Pilot TS controller has
detected a pressed Emergency Stop
button there was no corresponding
feedback from the VSD. Check EM-Stop circuit.
This fatal fault cannot be reset. Re-
powering the compressor will run the
Setup Code procedure. See chapter 13.
Fault E507:
VSD Read Fault An error occurred while reading data
from the frequency converter. Notify your local Gardner Denver
Technical Support.
Fault E508:
VSD EM-Stop Input Compressors with PowerFlex 75x VSD
only:
While the VSD has detected an
activated Emergency Stop button there
was no corresponding feedback from the
GD Pilot TS controller. Check EM-Stop circuit.
This fatal fault cannot be reset. Re-
powering the compressor will run the
Setup Code procedure. See chapter 13.
Fault E509:
See VSD Display Compressors with PowerFlex 75x VSD
only:
An unexpected fault code was received
from the VSD. Read displayed fault code from VSD
display and notify your local Gardner
Denver Technical Support.
Fault E510:
Speed below min. Limit Speed is below permissible minimum
rotational speed. Notify your local Gardner Denver
Technical Support.
VS