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Tipo:
Definizione
Libreria LogicLab:
eLLabCommonLib
Libreria Codesys:
Non disponibile
Variabile USINT di definizione valore variabili per funzione VarVCheck.
| Name | Descritption |
|---|---|
| VCK_NORMAL | Check if variable value is normal, normal means not NaN, not INF. Applicable to all types of variables. |
| VCK_ZERO | Check if variable value is “0”. Applicable to all types of variables. |
| VCK_POSITIVE | Check if variable value is positive. Applicable to all signed variables. |
| VCK_NEGATIVE | Check if variable value is negative.Applicable to all signed variables. |
| VCK_NAN | Check if variable value is Not A Number. Applicable to all REAL variables. |
| VCK_INFINITE | Check if variable value is infinite. Applicable to all REAL variables. |