Nidec H300 - Hf02 - Hf11

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HVAC Drive H300 295
Issue Number: 3
HF02 Data processing error: DMAC address error
The HF02 trip indicates that a DMAC address error has occurred. This trip indicates that the control PCB on the drive has
failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF03 Data processing error: Illegal instruction
The HF03 trip indicates that an illegal instruction has occurred. This trip indicates that the control PCB on the drive has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF04 Data processing error: Illegal slot instruction
The HF04 trip indicates that an illegal slot instruction has occurred.This trip indicates that the control PCB on the drive has
failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF05 Data processing error: Undefined exception
The HF05 trip indicates that an undefined exception error has occurred. This trip indicates that the control PCB on the drive
has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF06 Data processing error: Reserved exception
The HF06 trip indicates that a reserved exception error has occurred. This trip indicates that the control PCB on the drive
has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF07 Data processing error: Watchdog failure
The HF07 trip indicates that a watchdog failure has occurred. This trip indicates that the control PCB on the drive has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF08 Data processing error: CPU Interrupt crash
The HF08 trip indicates that a CPU interrupt crash has occurred. This trip indicates that the control PCB on the drive has
failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF09 Data processing error: Free store overflow
The HF09 trip indicates that a free store overflow has occurred. This trip indicates that the control PCB on the drive has
failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF10 Data processing error: Parameter routing system error
The HF10 trip indicates that a Parameter routing system error has occurred. This trip indicates that the control PCB on the
drive has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF11 Data processing error: Access to EEPROM failed
The HF11 trip indicates that access to the drive EEPROM has failed. This trip indicates that the control PCB on the drive
has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
Trip Diagnosis