INVT Goodrive 310-UL Series Operation Manual page 184

GD310-UL series VFD
Fault
Fault type
code
[27] Parameter
UPE
uploading fault
[28] Parameter
DNE downloading
fault
[29] PROFIBUS
E-DP communication
fault
[30] Ethernet
E-NET communication
fault
[31] CANopen
E-CAN communication
fault
[32] To-ground
ETH1 short-circuit
fault 1
Cause

The connection of the
keypad wires is not good or
broken.

The keypad wire is too long
and affected by strong
interference.

Communication fault.

The connection of the
keypad wires is not good or
broken.

The keypad wire is too long
and affected by strong
interference.

There is mistake on the data
storage of the keypad.

Communication address is
not correct.

Corresponding resistor is
not dialed

The files of main stop GSD
does not set sound

The Ethernet address is not
set right.

The Ethernet
communication is not
selected to right.

The ambient interference is
too strong.

The connection is not sound

Corresponding resistor is
not dialed

The communication is
uneven

The output of the VFD is
short circuited with the
ground.

There is fault in the current
detection circuit.
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Solution

Check the keypad wires and
ensure whether there is mistake.

Change the hardware and ask for
service.

Change the hardware and ask for
service.

Check the keypad wires and
ensure whether there is mistake.

Change the hardware and ask for
service.

Repack-up the data in the
keypad.

Check related setting

Check the related setting. Check
the communication method
selection.

Check the environment and avoid
the interference.

Check the connection

Draw out the correspond resistor

Set the same baud rate

Check if the connection of the
motor is normal or not

Change the hall

Change the main control panel
Fault tracking