Emerson NGA2000 TO2 Manuel D’Utilisation

748374-F 
March 2003 

3-2          Startup and Operation 

Rosemount Analytical Inc.    A Division of Emerson Process Management 

From the Run Mode display, press the 
MENUS softkey to gain access to the Main 
Menu. 

The Basic controls menu is as follows: 

 
 
 
 
 
 
 
 
 
 
 
 
 

 

This menu allows the user to view the cur-
rent range’s upper limit, Sleep mode, and 
quick start status.  It also allows quick start 
initiation or exit from sleep mode. 

In the figure above, the words in italics are 
the names of the network variables whose 
values are in fact shown on the screen. 

The Expert controls menu is as follows: 

 

 

 

 

 

 

 

This menu shows the current range number 
and range limits. 

The analyzer range settings may be config-
ured through the Analyzer Module set up 
menu, under Expert controls and set up. 

 

 
 
 
 
 
 
 
 
 
 
 

 

The Help structure is intended to be an on-
line "tutorial," context-sensitive and topic-
interconnected, so that the user can practi-
cally operate NGA2000 without the need of 
an instruction manual. 

A typical help menu: 

 
 
 
 
 
 
 
 
 
 
 
 

 

This is the help screen for the calibration 
menus. 

 

 

Measurement range number:
Range upper limit:
Range and functional control:

Sleep Mode:
Exit Sleep Mode!
Initiate Quick Start!
Quick Start:

 

 

Measurement range number: 
Range lower limit: 
Range upper limit: 
 
Range and functional control: 

Range settings . . .

Displayed parameters . . .
Analyzer tag:

 

 

Zero/Span calibration help 

This allows manual control of the zero and span.  Flow zero 
gas, and make sure the zero gas value is right; 
Press the zero key to make the analyzer zero. 
Or select Factors and individually adjust the reading on each 
range.  In this way you can make the analyzer read what you 
want. 
Do the same with span gas.  If the zero was not a real zero, 
the span action will change the zero reading> 
Set cal gas values in the Calibration gas list screen.