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