12. Appendix C
12.1. Fieldbus Status Display Indications
498 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
UNCERTAIN
Engineering
Unit Range
Violation
High Limit U Unc,Range,H
UNCERTAIN
Engineering
Unit Range
Violation
Constant U Unc,Range,C
UNCERTAIN Sub-Normal No Limits U Unc,SubNorm
UNCERTAIN Sub-Normal Low Limit U Unc,SubNrm,L
UNCERTAIN Sub-Normal High Limit U Unc,SubNrm,H
UNCERTAIN Sub-Normal Constant U Unc,SubNrm,C
GOOD (Non-
Cascade)
Non-Specific No Limits <blank> <blank>
GOOD (Non-
Cascade)
Non-Specific Low Limit L Low Limit
GOOD (Non-
Cascade)
Non-Specific High Limit H High Limit
GOOD (Non-
Cascade)
Non-Specific Constant C Constant
GOOD (Non-
Cascade)
Active Block
Alarm
No Limits A Alarm-Block
GOOD (Non-
Cascade)
Active Block
Alarm
Low Limit A Alarm-Blck,L
GOOD (Non-
Cascade)
Active Block
Alarm
High Limit A Alarm-Blck,H
GOOD (Non-
Cascade)
Active Block
Alarm
Constant A Alarm-Blck,C
GOOD (Non-
Cascade)
Active Advisory
Alarm
No Limits A Alarm-Advis
GOOD (Non-
Cascade)
Active Advisory
Alarm
Low Limit A Alarm-Advis,L