Emerson NGA 2000 Computer Accessories User Manual


 
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NGA 2000
90003749(1) [NGA-e (Software CLD 2.3/MLT 3.1.X)] 04/98
Main Menu — Expert controls and set up
Expert analyzer controls
Physical Measurements
In the menu "Physical Measurements" you can find some pressure results and
temperature results of the CLD analyzer module. Besides, you can set up flow limits. You
can select the gas component with the F3 key (NO/NOx).
Set up parameters:
Select the line "Flow lower limit" or "Flow upper limit" with the -key or the -key.
Press the ENTER key or the -key to select the parameter.
Select any digit with the -key or the -key and adjust a new value with the
-key or the -key
Options: -200 to +2000 ml/min for the lower limit (sign changing with F4 "+/-")
0 to 2000 ml/min for the upper limit
Confirm the new value with the ENTER key or
cancel and go back to the last value with the F2 key.
Lines of variables "Bypass sample flow", "Sample pressure", "Ozone supply pressure" and
"Sensor block temperature":
These are information lines. They are not available.
Lines of variables "Flow lower limit", "Flow upper limit":
The violation of these limits may start an alarm report, if it is enabled in the diagnostic
menus (see 6.3 p 6-27).
HOME ESCAPE NO/NOx INFO
CLD
F1 F2 F3 F4 F5
95.0 ppm
Physical Measurements
Bypass sample flow: 1100 ml/min
Flow upper limit: 1500 ml/min
Sample pressure: 340 hPa
Ozone supply pressure: 1030 hPa
Sensor block temperature: 0.5 C
Flow lower limit: 200 ml/min
5.5.3 Expert Analyzer Controls
Physical Measurements