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126 Unidrive M100 User Guide
Issue Number: 1
HF05 Reserved
HF06 Reserved
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: Non-volatile memory comms error
The HF11 trip indicates that a non-volatile memory comms 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
HF12 Data processing error: Main program stack overflow
The HF12 trip indicates that the main program stack over flow has occurred. The stack can be identified by the sub-trip
number. This trip indicates that the control PCB on the drive has failed.
Recommended actions:
• Hardware fault – Contact the supplier of the drive
HF13 Data processing error: Firmware incompatible with hardware
The HF13 trip indicates that the drive firmware is not compatible with the hardware. This trip indicates that the control PCB
on the drive has failed.
Recommended actions:
• Re-program the drive with the latest version of the drive firmware for Unidrive M100
• Hardware fault – Contact the supplier of the drive
HF14 Data processing error: CPU register bank error
The HF14 trip indicates that a CPU register bank 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
HF15 Data processing error: CPU divide error
The HF15 trip indicates that a CPU divide 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
Trip Diagnosis
Sub-trip Stack
1 Background tasks
2 Timed tasks
3 Main system interrupts