Chapter 3 Programming
3 – 13
[Local variable]
Local variables are defined in each POU and valid only in the POU.
If new variable name is used in the first time, Auto Declare window will appear as below. In this window, there is
an input field “Address”. Enter I/O address in this field according to data types. If it is remained as blank, the
variable will be mapped in memory area.
After clicking [OK] button, declared information is added automatically as below.
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