Unidrive M400 User Guide
179
Issue Number: 2
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. The crash level is indicated by the sub-trip number.
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
Reserved
HF11
Data processing error: Non-volatile memory comms error
The
HF11
trip indicates that a non-volatile memory comms error has occurred.
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
Reserved
HF14
Reserved
HF15
Reserved
HF16
Data processing error: RTOS error
The
HF16
trip indicates that a RTOS 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
HF17
Reserved
Sub-trip
Reason
Recommended action
1
Non-volatile memory comms error.
Hardware fault – contact the supplier of the drive.
2
EEPROM size is incompatible with the
user firmware.
Re-program drive with compatible user firmware.
Sub-trip
Stack
1
Freewheeling tasks
2
Reserved
3
Main system interrupts
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