Honeywell Experion LX, Руководство оператора

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Alarms tab
Item Description
PV limit alarms
Type
You can configure up to four alarms for each accumulator point to indicate when the
PV goes beyond the limit you specify.
The types of PV limit alarms for accumulator points are:
n
Rate
n
Dev1
1
Low
n
Dev1
1
High
n
XMT
2
Low (must be a negative value, for example, –5.)
n
XMT
2
High
n
PV Low
n
PV High
n
PV LoLow
n
PV HiHigh
1
Dev = Deviation
2
XMT = Transmitter
Limit The value for each of the four PV limit alarms at which the alarm is raised.
On Delay
(sec)
The delay time (in seconds) that must pass before an alarm is raised.
Off Delay
(sec)
The delay time (in seconds) that must pass before an alarm returns to normal (RTN).
Priority
Lists the priority of the alarm.
Options, in order from the lowest priority, are:
n
Journal
n
Low
n
High
n
Urgent
If critical alarm support has been enabled, urgent priority alarms with a sub priority
of 15 will be shown as critical priority alarms on the Alarm Summary and other
displays. For information about how to enable critical alarms, see “Customizing
alarm colors” in the
Station Configuration Guide .
Displaying detailed process information
Honeywell 2017 203