Aalborg DFM Digital - Manual (Page 25)

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configurable limits and then provides feedback to the user visually via the LCD
(only for Flow) or via a Relay contact closure.
There are three different Alarms:
= Gas Flow
= Gas Temperature
= Gas Pressure
Each alarm has several attributes which may be configured by the user. These
attributes control the conditions which cause the alarm to occur and also specify
actions to be taken when the Process Variable is outside the specified conditions.
Note: All three alarms are non-latching. That means the alarm is
indicated only while the monitored value exceeds the specified
conditions.
From the Main Menu, the user would traverse the menu tree until reaching the
"Alarm Settings" menu. The following screen will appear:
Figure b-13, Alarm Settings
Use (
p) or (q) buttons to highlight "Flow Alarm" option and press the (u) [Enter]
button. The following screen will appear:
Figure b-14, Flow Alarm Settings
,