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