INVT GD20 Fault Codes

OUt1

OUt1 — IGBT Ph-U fault

Manufacturer-manual fault causes and corrective actions.

OUt2

OUt2 — IGBT Ph-V fault

Manufacturer-manual fault causes and corrective actions.

OUt3

OUt3 — IGBT Ph-W fault

Manufacturer-manual fault causes and corrective actions.

OC1

OC1 — Over-current when acceleration

Manufacturer-manual fault causes and corrective actions.

OV1

OV1 — Over-voltage when acceleration

Manufacturer-manual fault causes and corrective actions.

UV

UV — DC bus under-voltage

Manufacturer-manual fault causes and corrective actions.

OL1

OL1 — Motor overload

Manufacturer-manual fault causes and corrective actions.

OL2

OL2 — Inverter overload

Manufacturer-manual fault causes and corrective actions.

SPI

SPI — Input side phase loss

Manufacturer-manual fault causes and corrective actions.

SPO

SPO — Output side phase loss

Manufacturer-manual fault causes and corrective actions.

OH1

OH1 — Rectifier module overheat

Manufacturer-manual fault causes and corrective actions.

EF

EF — External fault

Manufacturer-manual fault causes and corrective actions.

CE

CE — 485 communication fault

Manufacturer-manual fault causes and corrective actions.

ItE

ItE — Current detection fault

Manufacturer-manual fault causes and corrective actions.

tE

tE — Motor autotune fault

Manufacturer-manual fault causes and corrective actions.

EEP

EEP — EEPROM operation fault

Manufacturer-manual fault causes and corrective actions.

PIDE

PIDE — PID feedback offline fault

Manufacturer-manual fault causes and corrective actions.

bCE

bCE — Braking unit fault

Manufacturer-manual fault causes and corrective actions.

END

END — Running time arrival

Manufacturer-manual fault causes and corrective actions.

OL3

OL3 — Electrical overload

Manufacturer-manual fault causes and corrective actions.

PCE

PCE — Keypad communication error

Manufacturer-manual fault causes and corrective actions.

UPE

UPE — Parameter upload error

Manufacturer-manual fault causes and corrective actions.

DNE

DNE — Parameter download error

Manufacturer-manual fault causes and corrective actions.

LL

LL — Underload fault

Manufacturer-manual fault causes and corrective actions.

PoFF

PoFF — System power off

Manufacturer-manual fault causes and corrective actions.