Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual User Manual
Page 232

Publication 1757-UM006A-EN-P - May 2002
B-2 Fieldbus Status Display Indications
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
UNCERTAIN
Last Usable
Low Limit
U
Unc,LastOK,L
UNCERTAIN
Last Usable
High Limit
U
Unc,LastOK,H
UNCERTAIN
Last Usable
Constant
U
Unc,LastOK,C
UNCERTAIN
Substitute
No Limits
U
Unc,Subst
UNCERTAIN
Substitute
Low Limit
U
Unc,Subst,L
UNCERTAIN
Substitute
High Limit
U
Unc,Subst,H
UNCERTAIN
Substitute
Constant
U
Unc,Subst,C
UNCERTAIN
Initial Value
No Limits
U
Unc,Initial
UNCERTAIN
Initial Value
Low Limits
U
Unc,Init,L
UNCERTAIN
Initial Value
High Limits
U
Unc,Init,H
UNCERTAIN
Initial Value
Constant
U
Unc,Init,C
UNCERTAIN
Sensor Conversion Not Accurate
No Limit
U
Unc,NotAcc
UNCERTAIN
Sensor Conversion Not Accurate
Low Limit
U
Unc,NotAcc,L
UNCERTAIN
Sensor Conversion Not Accurate
High Limit
U
Unc,NotAcc,H
UNCERTAIN
Sensor Conversion Not Accurate
Constant
U
Unc,NotAcc,C
UNCERTAIN
Engineering Unit Range Violation
No Limits
U
Unc,Range
UNCERTAIN
Engineering Unit Range Violation
Low Limit
U
Unc,Range,L
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
none
none
GOOD (Non-Cascade)
Non-Specific
Low Limit
L
Low Limit
GOOD (Non-Cascade)
Non-Specific
High Limit
H
High Limit
Table B.1
Fieldbus Status Byte
Suffix
Independent
Status Field
Quality
Substatus
Limits