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ST Statement: IF The IF statement is used for checking a condition and, depending on this condition, for executing the subsequent statements. A condition is coded as an expression that returns a Boole

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> DO <instructions> END [...] the <instructions> statements

ST Statement: EXIT The EXIT statement is used in a FOR loop, WHILE loop, or REPEAT loop in order to end the loop regardless of other abort conditions. :

EXST Statement: CONTINUE CONTINUE is an statement of the Extended Structured Text (ExST). The statement is used inside a FOR loop, WHILE loop, or REPEAT loop in order to jump to the beginning of the n

Statements :

<instruction-1> <label-2> : <instruction-2> <label [...] <instruction-3> <label-6 ..

<instructions> UNTIL <boolean [...] the <instructions> statements

ST Statement: RETURN Use the RETURN statement in order to exit from a function block. You can make this dependent on a condition , for example. Example 64 . Example IF xIsDone THEN RETURN; END_IF; iCo