Emerson Unidrive M101 - Page 86

Safety
information
Product
information
Mechanical
installation
Electrical
installation
Getting
started
Basic
parameters
Running the
motor
Optimization NV Media Card
Advanced
parameters
Diagnostics UL Listing
86 Unidrive M100 / M101 Control User Guide
Issue Number: 1
HF02 Data processing error: CPU memory management fault
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: CPU has detected a bus fault
The HF03 trip indicates that a bus fault 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: CPU has detected a usage fault
The HF04 trip indicates that a usage fault 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 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. The crash level is indicated by the sub-trip
number. This trip indicates that the control PCB on the drive has failed.
HF12 Data processing error: main program stack overflow
The HF12 trip indicates that the main program stack overflow 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
Trip Diagnosis
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.
Contact the supplier of the drive.
Sub-trip Reason
1
Derivative background stack overflow
2
Derivative timed stack overflow
3
Main system interrupt stack overflow
4
Main system background stack overflow