NE

The IEC operator compares two operands for inequality.

All elementary data types are permitted as data types for the operands.

If the operands are not the same, the operator returns TRUE, otherwise FALSE.

Samples:

Result: bVar = FALSE

ST:

bVar := 40 <> 40;

FBD:

Elementary data type An elementary data type is a data type that is predefined in TwinCAT (standard data types).