Emerson Process Management 3-9000-745 Wok User Manual


 
MON20/20 Software for Gas Chromatographs User Manual
OCTOBER 2010 3-9000-745
E-5
The following commands allow you to interact with the Expression
Editor:
Click Clear to clear the content of the entire line. The line itself
is not deleted.
Click Delete Item to delete the currently active token. Each
mathematical function, numeric data, and mathematical
operation is treated as a token. The token to the right of the
current cursor location is treated as the currently active token.
Click Evaluate Exp to check the validity of the expression. If
any errors are detected in the syntax, then an error will be
reported in the Output window.
Note
This button is only active when the line being edited is an expression.
Click Done to evaluate the expression and copy it to the
Calculations Steps Viewer. If there are any errors in the
expression, they are reported in the Output window.
•Element D - This section contains calculator functions that can be
used to build a mathematical expression. This section can be
divided into two parts:
Figure E-7. Calculator functions
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