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Alarms
The Alarms menu is used to configure the parameters associated with the analog alarms. This applies to alarms 1-8 as well as the
4-20mA alarm
ITEM FUNCTION
Source Show and allows the user to set the source of the alarm.
Alarm Type Shows and allows the user to set the alarm type.
Setpoint Shows and allows the user to set the alarm set point.
Setpoint2 Shows and allows the user to set the second alarm set point.
2
Hysterisis Shows and allows the user to set the alarm hysterisis percent.
Source is one of the following
ITEM MEANING
Density Uses the Density for the source of the alarm
Mass Flow Uses the Mass Flow for the source of the alarm
Flow Rate Uses the Flow Rate for the source of the alarm
Proc Temp Uses the Process Temp of the detector for the source of the alarm
Head Temp Uses the Head Temperature of the detector for the source of the alarm
Filtered Counts Uses the Filtered Counts from the detector for the source of the alarm
4-20 mA Uses the 4-20 mA from the detector for the source of the alarm
Alarm Type is one of the following:
ITEM MEANING
None Alarm not yet set
Low
Alarm when the source is equal to or lower than Setpoint
High
Alarm when the source is equal to or higher than Setpoint
Range
Alarm when the source is equal to or lower than Setpoint OR the source is equal to or
higher than Setpoint2
Auto Reference
The Auto Reference menu is used to configure the parameters associated with the Auto Reference. It contains the following
items:
ITEM FUNCTION
Auto Ref Shows and allows the user to Enable or Disable the Auto Reference
Ref Delay Shows and allows the user to change the time for the Reference Delay
Auto Ref Density Shows and allows the user to change the Reference Mass Flow to be used for the Auto
Ref Mass Flow
2
The second alarm set point is only used when the alarm type is range.
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