INVT Goodrive300-01A Series Operation Manual page 71

Goodrive300-01A series VFD for air compressor
Fault
Fault type
code
EEPROM operation
EEP
PID feedback offline
PIDE
END Running time is up
Electronic overload
OL3
Keypad
PCE
communication fault
Parameter upload
UPE
Parameter
DNE
download error
ETH1 To-ground short
standard parameter is
huge.
•
Autotuning timeout.
•
Error occurred to the
writing/reading of control
fault parameters.
•
EEPROM damaged.
•
PID feedback offline.
•
PID feedback source
fault
disappears
The actual running time of the
VFD is larger than the
internally set time.
The VFD reports overload
pre-alarm according to the set
fault
value.
•
Keypad wire is poorly
contacted or disconnected.
•
Keypad wire is too long
and suffers strong
interference.
•
Keypad or communication
circuit is faulty.
•
Keypad line is poorly
contacted or disconnected.
•
Keypad wire is too long or
suffers strong interference.
error
•
Keypad or mainboard
communication circuit is
faulty.
•
Keypad line is poorly
contacted or disconnected.
•
Keypad wire is too long or
suffers strong interference.
•
Storage data in the keypad
is wrong.
•
VFD output is short
Possible cause
-67-
Fault information and troubleshooting
Solution
parameter setup.
•
Check whether upper limit
frequency is larger than 2/3
of the rated frequency.
•
Press STOP/RST to reset.
•
Replace the main control
board.
•
Check PID feedback signal
wire.
•
Check PID feedback source
Ask supplier for help.
Adjust the set running time.
Check the load and overload
pre-alarm threshold.
•
Check the keypad wire and
confirm whether fault exists.
•
Check the environment and
rule out interference
source.
•
Replace the hardware, and
ask for maintenance
service.
•
Check the environment and
rule out the interference
source.
•
Replace the hardware, ask
for maintenance service.
•
Replace the hardware, ask
for maintenance service.
•
Check the environment and
rule out the interference
source.
•
Replace the hardware, ask
for maintenance service.
•
Re-copy the data in the
keypad.
•
Check whether motor wiring