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Working in the expression editor, Working in the expression editor – 2 – Rockwell Automation FactoryTalk View Site Edition Users Guide User Manual

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Working in the Expression editor

Editors that can use expressions contain an Expression box. The editors might also
contain expression buttons, and an Expression column.

For example, the following illustration shows the Expression box, buttons, and column in
the Events editor.

Dialog boxes or tabs, in which you can type expressions, contain an Expression button
for opening the Expression editor.

For example, the following illustration shows the Expression button in the Connections
tab of the Numeric Input Properties dialog box.

Type the expression
in the Expression box.

Select from lists of
components, to help
build the expression.

Check the syntax of
the expression.

View the expression
in the Expression
column.