12. Appendix C
12.1. Fieldbus Status Display Indications
Fieldbus Status Byte
Quality
Substatus
UNCERTAIN
Engineering
Unit Range
Violation
UNCERTAIN
Engineering
Unit Range
Violation
UNCERTAIN
Sub-Normal
UNCERTAIN
Sub-Normal
UNCERTAIN
Sub-Normal
UNCERTAIN
Sub-Normal
GOOD (Non-
Non-Specific
Cascade)
GOOD (Non-
Non-Specific
Cascade)
GOOD (Non-
Non-Specific
Cascade)
GOOD (Non-
Non-Specific
Cascade)
GOOD (Non-
Active Block
Cascade)
Alarm
GOOD (Non-
Active Block
Cascade)
Alarm
GOOD (Non-
Active Block
Cascade)
Alarm
GOOD (Non-
Active Block
Cascade)
Alarm
GOOD (Non-
Active Advisory
Cascade)
Alarm
GOOD (Non-
Active Advisory
Cascade)
Alarm
498
Experion PKS Series A Fieldbus Interface Module User's Guide
1-Char
Suffix
Limits
High Limit
U
Constant
U
No Limits
U
Low Limit
U
High Limit
U
Constant
U
No Limits
<blank>
Low Limit
L
High Limit
H
Constant
C
No Limits
A
Low Limit
A
High Limit
A
Constant
A
No Limits
A
Low Limit
A
Honeywell
12-Char Independent
Status Field
Unc,Range,H
Unc,Range,C
Unc,SubNorm
Unc,SubNrm,L
Unc,SubNrm,H
Unc,SubNrm,C
<blank>
Low Limit
High Limit
Constant
Alarm-Block
Alarm-Blck,L
Alarm-Blck,H
Alarm-Blck,C
Alarm-Advis
Alarm-Advis,L
R400
July 2010