ISPSoft User Manual

Chapter 6 Symbols
• Local symbol table
In ISPSoft, the local symbol table in a POU is at the top of the window for the POU. If users click
the button under a local symbol table, the local symbol table will be hidden. After the users click
the button again, the local symbol table will be displayed.
6.2.2 Adding a Symbol
(1) After users double-click or right-click the blank in a symbol table, they can click Add a Symbol
on the context menu.
(2) After Add a Symbol on the context menu is clicked, the Add Symbol window will appear.
Type an identifier in the Identifier box. Please refer to section 6.1.1 for more information about
the regulations of creating the identifier of a symbol.
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