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Fluid Components International ST98 Manual Operation User Manual

Page 13

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CHAPTER 3 - OPERATION

FLUID COMPONENTS INTL

Doc. No. 06EN003291 Rev. A

3 - 13

Model ST98 Flow Meter

Note:

If another function needs to be accessed, just press the letter and [ENTER] to go the command.
"Input mode?<" will not be displayed in the normal operating mode.

COMMAND:

U. Display Total Flow Time

Summary:

Total time the unit has been operating in the Normal Operating mode since the last reset.

Description:

This function operates in conjunction with the totalize mode for computing the totalized flow. This function can
be reset by the user. The time units are in minutes.

Example:

Pressing [U] [ENTER] will display “Time = 3456.3305” on the first line. “Reset it? <“ is displayed on the
second line. Pressing a [Y] [ENTER] will reset the total time to 0. Pressing a [N] [ENTER] or [Enter] will
keep the current time. Next, "Tot: xxxxxx" is displayed on the first line. “Reset it? <“ is displayed on the
second line. Pressing [Y] [ENTER] resets the totalizer value to zero. Pressing [N] [ENTER] keeps the
current totalizer values.

COMMAND:

V. Output Mode Select

Summary:

Permits the user to select one of the three (3) output modes.

Description:

Output mode menu selection:

Menu Setting

mA Output

V Output

0 = 4-20 mA

4 -20 mA

1-5 Vdc

1 = 0-5 Vdc

0-20 mA

0-5 Vdc

2 = 0-10 Vdc

Do Not Use

0-10 Vdc

Example:

Pressing V [ENTER] will display “Output: xxxxxxx” on the first line and “Change it ?<” displayed on the
second line. xxxxxxx will either be "4 - 20mA", “0 - 5 Volts”, or “0 - 10 Volts” depending on previous
selection. Pressing [N] [ENTER] or [ENTER] after the "Change it?<" prompt will give “Input mode ?<”.
Pressing [Y] [ENTER] will display “0: 4-20, 1: 0-5, 2: 0-10 #”. Entering one of the values (0, 1, or 2) selects
the desired output and “Input mode ?<” is displayed.

Note:

Selecting 1, 2, or 3 may require a wiring change on the Customer Connection circuit board.

COMMAND:

W. Totalizer Mode

Summary:

Permits the instrument to display a totalized flow with or with out intermittent display of temperature.

Description:

The instrument must be in one of the following flow units (SCFM, Lbs/Hr, NCMH, Kg/Hr) (see command Z) to
display the totalized flow. Totalized flow can be reset to zero at any time or whenever power is interrupted.