INVT Goodrive300 Series User Manual

Goodrive300 Series VFD Fault tracking
191
Code
Fault
Cause
Solution
Reset the rotating motor
The voltage of the grid is too
low.
The load is too heavy.
The motor power is too small
Avoid the restarting after stopping.
Check the power of the grid
Select a VFD with bigger power.
Select a proper motor.
SPI
Input phase
loss
Phase loss or fluctuation of
input R,S,T
Check input power
Check installation distribution
SPO
Output phase
loss
U,V,W phase loss input (or
serious asymmetrical three
phase of the load)
Check the output distribution
Check the motor and cable
OH1
Rectifier
module
overheated
Air duct jam or fan damage
Ambient temperature is too
high.
The time of overload running
is too long.
Dredge the vent duct or replace
the fan
Lower the ambient temperature
OH2
Inverter
module
overheated
EF
External fault
SI external fault input
terminals action
Check the external device input
CE
485
communication
fault
The baud rate setting is
incorrect.
Fault occurs to the
communication wiring.
The communication address is
wrong.
There is strong interference to
the communication.
Set proper baud rate
Check the communication
connection distribution
Set proper communication
address.
Change or replace the connection
distribution or improve the
anti-interference capability.
ItE
Current-detecti
ng fault
The connection of the control
board is not good
Hall components are broken
The modifying circuit is
abnormal.
Check the connector and repatch
Change the Hall
Change the main control panel
tE
Motor-autotuni
ng fault
The motor capacity does not
comply with the VFD capability
The rated parameter of the
motor does not set correctly.
The offset between the
Change the VFD mode
Set the ratedparameter according
to the motor name plate
Empty the motor load and
reindentify

INVT Goodrive300 Series Specifications

General

Brand	INVT
Model	Goodrive300 Series
Category	DC Drives
Language	English