INVT GD270 Fault Codes

OUt1

OUt1 — Inverter unit U-phase protection

Manufacturer-manual fault causes and corrective actions.

OUt2

OUt2 — Inverter unit V-phase protection

Manufacturer-manual fault causes and corrective actions.

OV1

OV1 — Overvoltage during ACC

Manufacturer-manual fault causes and corrective actions.

OV2

OV2 — Overvoltage during DEC

Manufacturer-manual fault causes and corrective actions.

OC1

OC1 — Overcurrent during ACC

Manufacturer-manual fault causes and corrective actions.

OC2

OC2 — Overcurrent during DEC

Manufacturer-manual fault causes and corrective actions.

UV

UV — Bus undervoltage

Manufacturer-manual fault causes and corrective actions.

OL1

OL1 — Motor overload

Manufacturer-manual fault causes and corrective actions.

OL2

OL2 — VFD overload

Manufacturer-manual fault causes and corrective actions.

SPI

SPI — Phase loss on input side

Manufacturer-manual fault causes and corrective actions.

SPO

SPO — Phase loss on output side

Manufacturer-manual fault causes and corrective actions.

OH1

OH1 — Rectifier module overheating

Manufacturer-manual fault causes and corrective actions.

EF

EF — External fault

Manufacturer-manual fault causes and corrective actions.

CE

CE — RS485 communication fault

Manufacturer-manual fault causes and corrective actions.

ItE

ItE — Current detection fault

Manufacturer-manual fault causes and corrective actions.

tE

tE — Motor autotuning 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.

END

END — Running time reached

Manufacturer-manual fault causes and corrective actions.

PCE

PCE — Keypad communication fault

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.

ETH1

ETH1 — To-ground short-circuit fault 1

Manufacturer-manual fault causes and corrective actions.

dEu

dEu — Speed deviation fault

Manufacturer-manual fault causes and corrective actions.

STo

STo — Mal-adjustment fault

Manufacturer-manual fault causes and corrective actions.

LL

LL — Electronic underload fault

Manufacturer-manual fault causes and corrective actions.

OT

OT — Motor overtemperature fault

Manufacturer-manual fault causes and corrective actions.

E-Err

E-Err — Duplicate expansion card type

Manufacturer-manual fault causes and corrective actions.

F1-Er

F1-Er — Failed to identify the expansion card at card slot 1

Manufacturer-manual fault causes and corrective actions.

E-NET

E-NET — Ethernet card communication timeout fault

Manufacturer-manual fault causes and corrective actions.

ESCAN

ESCAN — CAN master/slave card communication timeout fault

Manufacturer-manual fault causes and corrective actions.

S-Err

S-Err — CAN slave fault in master/slave synchronization

Manufacturer-manual fault causes and corrective actions.

FrOST

FrOST — Freezing fault

Manufacturer-manual fault causes and corrective actions.

BLOCK

BLOCK — Stalling fault

Manufacturer-manual fault causes and corrective actions.

Dr

Dr — Dry pumping fault

Manufacturer-manual fault causes and corrective actions.