INVT Goodrive30 VFD Series User Manual

Goodrive30 Series VFD Fault tracking
-120-
Fault code
Fault type
Possible cause
Solution
PCE
Keypad
communication
error
 The keypad wire is poorly
contacted or
disconnected.
 The keypad wire is too
long and suffers strong
interference.
 Circuit fault occurred to
the keypad or
communication part of the
main board.
 Check the keypad wires to
confirm whether fault
exists.
 Check the surroundings to
rule out interference
source.
 Replace the hardware and
ask for maintenance
service.
UPE
Parameter
upload error
 The keypad wire is poorly
contacted or
disconnected.
 The keypad wire is too
long and suffers strong
interference.
 Circuit fault occurred to
the keypad or
communication part of the
main board.
 Check the surroundings to
rule out interference
source.
 Replace the hardware and
ask for maintenance
service.
 Replace the hardware and
ask for maintenance
service.
DNE
Parameter
download error
 The keypad wire is poorly
contacted or
disconnected.
 The keypad wire is too
long and suffers strong
interference.
 Data storage error
occurred to the keypad.
 Check the surroundings to
rule out interference
source.
 Replace the hardware and
ask for maintenance
service.
 Re-backup keypad data.
ETH1
To-ground
short-circuit fault
1
 VFD output is short
connected to the ground.
 Current detection circuit
is faulty.
 Actual motor power setup
deviates sharply from the
VFD power.
 Check whether motor
wiring is proper.
 Replace the hall
component.
 Replace the main control
board.
 Reset the motor
parameters properly.
ETH2
To-ground
short-circuit fault
2
LL
Electronic
underload fault
The VFD performs underload
pre-alarm based on the set
value
Check the load and overload
pre-alarm threshold.

INVT Goodrive30 VFD Series Specifications

General

Brand	INVT
Model	Goodrive30 VFD Series
Category	Inverter
Language	English