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Workshop PG5<br />

Resources<br />

Scope of symbols:<br />

Symbols are normally known to one file only (their scope is local). As soon as<br />

you open a program file in an editor, the symbol editor with the appropriate<br />

symbol list is opened too:<br />

Example:<br />

Opening the program file named “Pump Management.src”, automatically<br />

opens the “Pump Management” Symbol Editor.<br />

LOCAL, CPU Global<br />

& Symbols from a<br />

Network Editor:<br />

Local Symbols are only know to the one file they belong to.<br />

© Saia-Burgess Controls Ltd. Page 3-15

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