March 2008
1-18
Programming Site Data
Entering the Quality Input
Value
9.
At the
Quality Input
prompt, press
[F1]
to enter a constant steam
quality value or press
[Fx]
to select the option card in Slot X that
will supply the live steam quality input. This value is used for
mass flow calculations when the temperature and pressure inputs
indicate that the steam is saturated. Unless a different value is
accurately known, accept the default value.
Note:
Each slot that contains an option card with an analog input
that has been programmed as
SPEC
in the
OPTN
submenu
appears on the option bar. Normally, a fixed value of 1.0
(100% steam) should be used for the steam quality value.
10.
Do one of the following:
•
If you selected
FIXED
, enter the known fixed steam quality.
Press
[ENT]
. (The meter will only accept values from 0.0000 to
1.0000 .)
•
If you selected
SLOT X
,
a.
Press
[F1]
to select input A or press
[F2]
to select input B.The
inputs were labeled during setup.
Procedure Options
After completing the above steps, the meter returns to the main I/O
prompt. Continue as follows:
•
To continue programming the meter, refer to the menu maps in
Appendix A of the
Programming Manual
and navigate to the
desired menu. Then, proceed to the appropriate section of the
manual for instructions.
•
To leave the
User Program
and retain the previous settings,
press
[EXIT]
twice and then press
[F1] = NO
at the
SAVE
prompt.
Any programming changes will be discarded and you will be
returned to the data display.
•
To leave the
User Program
and return to measurement mode,
press
[EXIT]
twice and then press
[F2] = YES
at the
SAVE
prompt.
Your programming changes will be entered into the meter’s
memory, and you will be returned to the data display.
Summary of Contents for DigitalFlow GS868
Page 7: ...Chapter 1 ...
Page 59: ...Chapter 2 ...
Page 77: ...Chapter 3 ...
Page 90: ...Chapter 4 ...
Page 104: ...Chapter 5 ...
Page 110: ...Chapter 6 ...
Page 122: ...Appendix A ...
Page 131: ...Appendix B ...
Page 132: ...Data Records Option Cards Installed B 1 Initial Setup Data B 2 ...
Page 136: ...Appendix C ...
Page 156: ...Appendix D ...