Placeholders STAG^ and ETAG^

Placeholder STAG^ substitutes start tags of SymbolExpression %s%, %pp%, etc.

Placeholder ETAG^ substitutes end tags of SymbolExpression %/s%, %/pp%, etc.

an example of a value assignment inside the PLC attribute using STAG^ and ETAG^ can look like this:

nUnit:=STAG^THIS^::nUnitETAG^