Fault Information And Solution - INVT Goodrive3000 GD3000-01-055G-12 Operation Manual

Goodrive3000 series medium voltage inverters

5.3 Fault information and solution

Fault
Type of fault
code
OC Input overcurrent
LvI Input undervoltage
OvI Input overvoltage
SPI Input phase loss
PLLF Phase-locked failed
DC bus
Lv
undervoltage
DC bus
ov
overvoltage
Current detection
ItE
fault
PROFIBUS
E-DP
communication fault
485 communication
CE
fault
CANopen
E-CAN
communication fault
Possible causes

Wrong setting of current loop or
parameters

Hardware circuit abnormal

Rectifiers overload

Input power is abnormal
power-down

Input voltage detection circuit
abnormal

Input power abnormal

Interference

Input voltage detection circuit
abnormal

Input power abnormal

Interference

Input voltage detection circuit
abnormal

The grid environment is
abnormal

The circuit of the sample board
is abnormal

Input power abnormal

Interference

Input voltage detection circuit
abnormal

Input power abnormal

Interference

Bus voltage detection circuit
abnormal

The circuit is abnormal or
interfered

Hoare components is broken

PROFIBUS communication
offline

Wrong PROFIBUS parameters
setting

Improper setting of baud rate

Error with serial communication

Long period of communication
interrupt

CANopen communication
offline

Wrong parameters setting
-44-
Goodrive3000 series PWM rectifier
Countermeasures

Adjust the current loop and
parameters

Ask for service

Adjust the load or rectifier

Check the input power

Ask for service

Check the input power

Check the external interference

Ask for service

Check the input power

Ask for service

Check the external interference

Check and find out the
interference

Ask for service

Check the input power

Ask for service

Check the external interference

Check the input power

Ask for service

Check the external interference

Check and settle the faults

Check communication

Re-set the relevant parameters

Set appropriate baud rate

Press STOP/RST to reset and
contact the service department

Check the wiring of the
communication interfaces

Check the parameter setting
and external wiring and restore