INVT Goodrive300-19 Series Operation Manual page 195

Goodrive300-19 series open loop vector inverter special for hosit
Code
Parameters
UPE
uploading fault
Parameters
DNE
downloading fault
Grounding shortcut
ETH1
Grounding shortcut
ETH2
Speed deviation
dEu
STo Maladjustment fault
Fault
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
The output of the inverter is
short circuited with the
ground;
There is fault in the current
fault 1 detection circuit
The actual motor power
sharply differs from the
inverter power.
The output of the inverter is
short circuited with the
ground;
There is fault in the current
fault 2 detection circuit
The actual motor power
sharply differs from the
inverter power.
The load is too heavy or
fault stalled
The autoturn parameter is
Cause
-194-
Fault tracking
Solution
Check the environment and
eliminate interference source;
Change the hardware and
ask for service;
Change the hardware and
ask for service;
Check the environment and
eliminate interference source;
Change the hardware and
ask for service;
Repack up the data in the
keypad
Check if the connection of the
motor is normal or not;
Change the hoare;
Change the main control
board
Set motor parameters
correctly
Check if the connection of the
motor is normal or not;
Change the Hoare;
Change the main control
board
Set motor parameters
correctly
Check the load and ensure it
is normal. Increase the
detection time;
Check whether the control
parameters are normal
Check whether the control