Structured Text Editor toolbox
Use the Structured Text 
Toolbox
to add elements and
instructions to the ladder diagram. If the Toolbox
is not
open when you open the ladder diagram routine, select
Toolbox
. Select the icon on the Structured Text
Toolbox
to add elements
to the routine: Icon | Adds |
|---|---|
 | If statement |
 | Case statement |
 | For statement |
 | While statement |
 | Repeat statement |
The
Toolbox
also displays the categories of instructions you
can add to the routine. Search
in the
Toolbox
displays elements to add to the routine without
having to navigate the categories of the Toolbox
. As soon as
you start typing an element name, elements that contain the search text appear in
the Toolbox
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