NOTES The Global Variable List incorporates an “Increment new declarations” feature. If the GVL
contains entries i.e. for a number of valves, ‘Valve_1’ to ‘Valve_n’ then if the first entry is
made for Valve_1 and new rows are declared either via the tool bar icons or “Shift+Enter”
then both the identifier and address fields are incremented. This feature is enabled by
default.If this is not required it can disabled via the
Extras
menu (
Extras
\
Options
\
Editing
),
to be described later. All or selected POU’s can be selected and all or selected variables can
be deleted. When invoked, all unused Global Variables in POU’s are deleted. This feature
will be explored later when appropriate.
For all FX2N,FX3G,FX3U,FX3UC, System Q and AnA(S) type CPU’s IEC Type REAL (Float
-
ing Point) values are fully supported.
When the data entry in the GVL has been completed, click the ‘Check’ button as shown:
Application Program Building a Project
4-12 MITSUBISHI ELECTRIC