DigitalFlow™ DF868 Multipurpose Ultrasonic Liquid Flowmeter Programming Manual (2-Channel)
39
Chapter 1. Programming Site Data
Programming a Totalizer Output
This type of output issues one pulse per selected volume of flow. The meter produces a pulse each time the
programmed amount of flow passes through the pipe.
9.
Press
[F1]-[F4]
to select the parameter to be totalized. See Table 24 for a description of the available options.
Note:
The measurement units that appear in these prompts are those selected in the
GLOBL-SYSTM
menu earlier
in this chapter.
10.
Enter a value from 50 to 4,000,000
sec for the
Minimum
ON
Time
of each totalizer pulse and press
[ENT]
.
Note:
A complete pulse consists of equal amounts of
ON
and
OFF
times. Choose a value that is compatible with
the frequency counter to be used.
11.
Enter a value for the number of measurement
Units
represented by each pulse and press
[ENT]
.
12.
Press
[F1]
-
[F4]
to set up another totalizer/frequency output or press
[EXIT]
to select another slot for set up.
Table 24: Output Measurement Options
Option Bar Choice
Description
[F1]
=
+TOTL
Forward Totalized Volume Flow
[F2]
=
-TOTL
Reverse Totalized Volume Flow
[F3]
=
+MASS*
Forward Totalized Mass Flow
[F4]
=
-MASS*
Reverse Totalized Mass Flow
[
+ [F1]
= +ENRG**
Forward Energy Flow
[
+ [F2]
= -ENRG**
Reverse Energy Flow
*Available only if
Mass Flow (static)?
=
YES
**Available only if Energy Option = YES