12. Appendix C
12.2. Substatus Definitions for Quality Status
504 Experion PKS Series A Fieldbus Interface Module User's Guide R400
Honeywell July 2010
Quality Substatus Description
Sub-Normal
Set if value derived from multiple values has
less than the required number of Good
sources.
Good (Non-
Cascade)
Non-Specific
There is no specific reason why the value is
good. No error or special condition is
associated with this value.
Active Block Alarm
Set if the value is good and the block has an
active Block alarm.
Active Advisory
Alarm
Set if the value is good and the block has an
active alarm with a priority less than 8.
Active Critical Alarm
Set if the value is good and the block has an
active alarm with a priority greater than or
equal to 8.
Unacknowledged
Block Alarm
Set if the value is good and the block has an
unacknowledged Block alarm.
Unacknowledged
Advisory Alarm
Set if the value is good and the block has an
unacknowledged alarm with a priority of less
than 8.
Unacknowledged
Critical Alarm
Set if the value is good and the block has an
unacknowledged alarm with a priority greater
than or equal to 8.
Good (Cascade)
Non-Specific
There is no specific reason why the value is
good. No error or special condition associated
with this value.
Initialization
Acknowledge
The value is an initialized value from a source
(cascade input, remote-cascade in, and
remote-output in parameters).
Initialization Request
The value is an initialization value a source
(back calculation input parameter), because
the lower loop is broken or the mode is wrong.
To Next Page
Loading...
