version must be >= 3.3.2.0 [...] ; _inc : INT := 0 [...] ; END_IF IF (pFB <> 0

Operator: __ISVALIDREF The operator is an extension of the IEC 61131-3 standard. The operator is used for checking whether a reference refers to a valid value. For a description of use and an example,

the value 0 . Use [...] ; FOR usiCnt := 0 TO 15

Derived1 := 0; itfderived [...] 0; xResult1, x [...] 1 <>0 // references

Operator: __QUERYPOINTER The operator is an extension of the IEC 61131-3 standard. At runtime, the operator makes it possible to convert the type of an interface reference of a function block to a poi

Operator: __TRY, __CATCH, __FINALLY, __ENDTRY These operators are extended from the IEC 61131-3 standard and they are used for specific exception handling in IEC code. Syntax __TRY <statements_try> __

-layout\max-stack-size is set to a value > 0

_AND_SWAP(ADR(dwSynch), 0, 1); (* compare with 0 and write 1 [...] on the string dwSynch := 0

had the value 0 , [...] ARRAY [0 [...] Index >= 0 AND di

Operator: __POSITION The operator is an extension of the IEC 61131-1 standard. At runtime, the operator yields the position of a variable in the declaration part or in the implementation part of a POU