GE DigitalFlow XGS868i, Programming Manual

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DigitalFlow™ XGS868i Programming Manual 27
Chapter 1. Programming Site Data
Note:
The measurement units that appear in these prompts are those selected in the
Global-System
window earlier in
this section.
Procedure Options
After completing the above steps, the XGS868i returns to the
I/O
window. Do one of the following:
•
To continue programming, refer to Appendix A, Menu Maps , to navigate to the desired menu.
•
To leave the Keypad Program , press
[Escape]
three times.
CNTup Displays AGC DAC count for upstream gain setting. N.A. N.A.
CNTdn Displays the AGC DAC count for the downstream gain setting. N.A. N.A.
P#up Displays signal peaks for the upstream transducer. 100-2300 <100 or >2300
P#dn Displays signal peaks for downstream transducer. 100-2300 <100 or >2300
TEMP Displays the gas temperature (from 0/4-20 mA input). N.A. N.A.
PRESR Displays the gas pressure (from 0/4-20 mA input). N.A. N.A.
AcVOL Displays actual volumetric flow. N.A. N.A.
StVOL Displays standard volumetric flow. N.A. N.A.
z Displays the compressibility factor. 0 – 1 <0 or >1
Tu S
2
Displays Skan transit time upstream. N.A. N.A.
Td S
2 Displays Skan transit time downstream. N.A. N.A.
DT S
2
Displays Skan Delta T. N.A. N.A.
Tu M
2
Displays Measure transit time upstream. N.A. N.A.
Td M
2
Displays Measure transit time downstream. N.A. N.A.
DT M
2
Displays Measure Delta T. N.A. N.A.
Vinst Displays the instantaneous velocity. N.A. N.A.
TSat
Displays the saturation temperature for steam at the current pressure.
N.A. N.A.
TSupr
Displays actual temperature minus the saturation temperature (Tac-
tual – Tsat).

0 <0
Rho Displays fluid density. N.A. N.A.
Kelvn Displays the current process temperature in °K. N.A. N.A.
kPa Displays the current process pressure in kPa N.A. N.A.
Qual
Displays the steam quality from a live input or a static programmed
value.
0.0 – 1.0 <0.0 or >1.0
1
available only if Multi K-factors = ON
2
available only if Burst Mode = S/M
Table 9: Available Measurement Parameters (cont.)
Option Bar Description Good Bad