Combination of $IF conditions with and without frequency

$IF conditions with and without specified frequency can be nested in one another. In this case, ensure that instructions can only be executed when they are actually reached.

For example, a single activation of an ALWAYS block does not result in its instructions being executed in all the following CNC cycles. You can use a higher-level $IF condition to prevent this if the result is negative.

If V.E.CONDITION is true in the following NC program and then V.E.VALUE > 100, the ALWAYS block runs through. However, this only applies as long as V.E.CONDITION has the value 1.

Programming Example

Nested $IF conditions