Honeywell Experion LX User Manual

Item Description
For SP, the value is specified in engineering units (EU).
Timestamps
PV Last
Processed
The date and time that the PV was last processed.
PV Last
Scanned
For OPC interfaces, the field timestamp for the value.
For non-OPC interfaces, the server timestamp when data was last received for this
parameter.
Alarms tab
Item Description
PV Limit Alarms
Parameter AL1, AL2, AL3, AL4, AL5, AL6 AL7, and AL8.
Type
You can configure up to eight alarms (AL1–AL8) for each analog point to indicate
when the PV goes beyond the limit you specify.
The types of PV limit alarms for analog points are:
n PV High
n PV HiHigh
n
RateOfChange
Limit The value for each of the eight 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
Displaying detailed process information
Honeywell 2017 208

Honeywell Experion LX Specifications

General

Brand	Honeywell
Model	Experion LX
Category	Control Systems
Language	English