Signet 9900 Operating Instructions Manual page 32

Flow
INPUT Menu
If desired, a custom name can be entered.
Enter 13-character string.
Default = FLOW.
If your fl ow sensor is confi gured for frequency output, select FREQ.
If confi gured for Digital (S 3 L) output (recommended), select S 3 L.
Default = FREQ.
Set the units of measure.
The last character sets the timebase: S (seconds) M (minutes) H (hours) D (days).
Default = GPM.
Identifi es the Totalizer units. It has no effect on any calculation.
Default = GALLONS.
(Only shown if HART Module is installed. 9900 Gen IV, v.24-00 or later)
Select Permanent or Resettable Totalizer (as secondary value).
NOTE: Totalizer units are transmitted as unit code 240 via HART communication.
Dampens display, output and relay response rates.
Select Low, Med, High, OFF. (See discussion in Appendix.)
Default = OFF.
The Sensitivity setting determines how the 9900 responds to sudden changes in the fl ow rate.
The value is expressed in units of measurement.
If the setting is exceeded, it "overrides" the Averaging function breifl y to allow for the actual change in
fl ow rate to be displayed. Averaging resumes shortly after.
The result is a smooth fl ow display and a quick response to large shifts in the fl ow rate.
(See discussion in Appendix, page 51.)
32 9900 Transmitter