GE DigitalFlow GS868, Руководство для стартапов

Страница: 33 / 81

March 2008
2-4 Initial Setup
Entering System Data for
a Channel
Begin the programming of the
SYSTM
submenu in either the 1-
Channel or 2-Channel section below.
A 1-Channel Meter
For the 1-Channel Model GS868, the information entered in the
SYSTM
submenu pertains to the global operation of the flowmeter.
1.
At the User Program screen, press the
[F2]
function key to
program the
SYSTM
submenu.
2.
Enter a Site Label of up to 9 characters and press
[ENT]
. (While
taking measurements, the site label will appear on the locator bar.)
3.
Enter a Site Message of up to 21 characters. Press
[ENT]
.
4.
To select the System Units , press
[F1]
to display parameters and
measurements in English units, or press
[F2]
to display parameters
and measurements in Metric units.
5.
Use the
[F1]
-
[F4]
keys to select the type of Pressure Units desired.
The abbreviations and definitions of all the available pressure units
are shown in Table 2-1 below. The choices shown on the option bar
are determined by the selections made at the previous
SYSTEM UNITS
prompt.
a.
If you have entered gage pressure, or the local atmospheric
pressure (PSIg, BARg or kPag), use the numeric keys to enter
the gage pressure value. Press
[ENT].
6.
At the Stopwatch Totalizer prompt, press
[F1]
to totalize all liquid
flow continuously, or
[F2]
to measure totals manually with the
Stopwatch Timer. (With
MNUAL
(
[F2])
, the console key on the
keypad is used to start and stop the totalizer. See the Programming
Manual for details.)
The remainder of the
SYSTM
submenu is identical for the 1-Channel
and 2-Channel versions of the Model GS868. Proceed to the 1- and 2-
Channel Meters section to complete the programming of this
submenu.
Table 2-1: Available Pressure Units
English Metric
PSIa = Pounds per square inch absolute BARa = bar absolute
PSIg = Pounds per square inch gage BARg = bar gage
kPaa = kiloPascals absolute
kPag - kiloPascals gage