MathErr
Obtains and enables clearing the mathematical error status lasted reported by the TIC interpreter.
Arguments | ||
|---|---|---|
RST | BOOL | TRUE = clears the math status after it is read FALSE = preserves math status after it is read |
ERR | WORD | Current math error status 0 = no error 1 = divide by zero occured |
In the following example, if the value of `DintOp2' is zero, MathErr() returns 1 and clears the math error status.
Structured Text Example
DintResult := DintOp1 / DintOp2;
MathError := MathErr(TRUE);
Function Block Diagram Example
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