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The flowmeter’s response to the LOS condition may
be programmed as follows:
!
Drop the reading to zero
!
Hold the last valid reading (but continue to totalize)
In addition to these two options, an alarm can be
actuated based on the low signal cutoff
(Section 3.6.11).
To set the low signal cutoff:
1. Access Menu 35:
2. Enter the low signal cutoff and press
ENTER
.
The following is displayed:
3. Select one of the following:
!
ZERO
(to drop the reading to zero during an
LOS condition)
!
HOLD
(to hold the last valid reading during an
LOS condition)
3.6.7 TOTALIZER SETUP MENUS
The
TOTAL
sub-menu contains the setup menus for
configuring and resetting the totalizers. There are three
totalizers which may be enabled:
!
Positive totalizer
!
Negative totalizer
!
Net totalizer.
NOTE:
If a totalizer is merely disabled, it stops
totalizing but is not reset to zero. The totalizer
reset function is available in Menu 41.
Low Signal Cutoff
0%
Low Signal Action
*Zero Hold
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