Honeywell Series A - Page 496

12. Appendix C
12.1. Fieldbus Status Display Indications
496 Experion PKS Series A Fieldbus Interface Module User's Guide R400
Honeywell July 2010
Fieldbus Status Byte
1-Char
Suffix
12-Char Independent
Status Field
Quality Substatus Limits
BAD Sensor Failure High Limit B Bad,SnFail,H
BAD Sensor Failure Constant B Bad,SnFail,C
BAD
No Comm,
Last Usable
No Limits B Bad,LUValue
BAD
No Comm,
Last Usable
Low Limit B Bad,LUV,L
BAD
No Comm,
Last Usable
High Limit B Bad,LUV,H
BAD
No Comm,
Last Usable
Constant B Bad,LUV,C
BAD
No Comm, No
Last Usable
No Limits B Bad,NoComm
BAD
No Comm, No
Last Usable
Low Limit B Bad,NoComm,L
BAD
No Comm, No
Last Usable
High Limit B Bad,NoComm,H
BAD
No Comm, No
Last Usable
Constant B Bad,NoComm,C
BAD Out-Of-Service No Limit B Bad,OutSvc
BAD Out-Of-Service Low Limit B Bad,OutSvc,L
BAD Out-Of-Service High Limit B Bad,OutSvc,H
BAD Out-Of Service Constant B Bad,OutSvc,C
UNCERTAIN Non-Specific No Limits U Uncertain
UNCERTAIN Non-Specific Low Limit U Uncertain,L
UNCERTAIN Non-Specific High Limit U Uncertain,H
UNCERTAIN Non-Specific Constant U Uncertain,C
UNCERTAIN Last Usable No Limits U Unc,LastOK