User Guide
Table Of Contents
- 1. General
- 2. LonWorks C4 Option Board Technical Data
- 3. LonWorks Fieldbus C4 Option Board Layout and Connections
- 4. Installation of Honeywell NX LonWorks C4 Option Board
- 5. Commissioning
- 6. LonWorks Interface
- 7. Fault Tracking
- 8. Appendix 1
- 9. General Info
- 10. BACnet CJ Option Board Technical data
- 11. Bacnet Fieldbus CJ Option Board Layout and Connections
- 12. Grounding Cable Shield
- 13. Led Indications
- 14. Installation of Honeywell NX BACnet CJ Option Board
- 15. Commissioning
- 16. Fault Tracking
Honeywell LonWorks Fault Tracking 29
7. Fault Tracking
The table below presents the faults related to the LonWorks C4 option board. For more
information, see also NX User's Manual, Chapter 9.
The LonWorks C4 option board status LEDs are described in more detail in Chapter 3.4.
Fault
code
Fault Possible cause Correcting measures
37
Device change C4 Option board changed. Reset
38
Device added C4 Option board added. Reset
39
Device
removed
C4Option board removed. Reset
40
Device
unknown
Unknown option board.
53
Fieldbus fault The received heartbeat time has expired. Check the installation.
If installation is correct contact the
nearest Honeywell distributor.
54
Slot fault Defective C4 option board or slot Check the C4 option board and slot.
Contact the nearest Honeywell
distributor.
Table 15. LonWorks C4 option board faults
You can define with parameters how the frequency converter shall react to certain faults:
Code Parameter Min Max Unit Step Default ID Note
P2.7.22
Response to fieldbus
fault
0 3 1 0 733
0=No response
1=Warning
2=Fault,stop acc. to 2.4.7
3=Fault,stop by coasting
P2.7.23
Response to slot
fault
0 3 1 0 734
0=No response
1=Warning
2=Fault,stop acc. to 2.4.7
3=Fault,stop by coasting
Table 16. Frequency converter responses to faults