Emerson Process Management 3-9000-745 Wok User Manual


 
MON20/20 Software for Gas Chromatographs User Manual
SEPTEMBER 2010 3-9000-745
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4.5 Managing calculations
MON 20/20’s Calculations
submenu allows you to activate
and define how the output of
standard or user-defined
chromatograph analysis data is
used in various calculations.
You can configure the following types of calculations:
Control - Allows you to designate, by streams, the standard
calculations that should be performed from the analysis data.
Averages - Allows you to designate, by streams and components,
averages of standard calculations MON 20/20 should perform.
User Defined - Allows you to create and edit customized calculations
using analysis data.
Dewpoint - This optional feature allows you to calculate dewpoint
temperatures and to estimate the cricondentherm, which is the
temperature above which no liquid will form at any pressure.
4.5.1 Setting standard calculations by stream
To designate, by streams, the standard calculations—for example, mole
percent, liquid volume, gas density, Wobbe index, etc.—that should be
performed from the analysis data, do the following:
1. Select Applications Calculations Control.... The Control
Calculations window appears.