Lenze PLC Designer PLC Designer (R2-x) Uživatelský manuál stáhnout pdf (Strana 498)

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IEC Operators and additional norm extending functions

496 DMS 3.2 EN 02/2011 TD29 

9.10 Numeric Operators...

»PLC Designer« IEC operator: Returns the absolute value of a number. ABS(-2) equals

The following type combinations for input and output variables are possible:

INT INT, REAL, WORD, DWORD, DINT

BYTE INT, REAL, BYTE, WORD, DWORD, DINT

WORD INT, REAL, WORD, DWORD, DINT

DWORD REAL, DWORD, DINT

UINT INT, REAL, WORD, DWORD, DINT, UDINT, UINT

DINT REAL, DWORD, DINT

UDINT REAL, DWORD, DINT, UDINT

Example in IL:

ST i (* Result is 2 *)

Example in ST:

Example in FBD:

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Lenze PLC Designer PLC Designer (R2-x) Uživatelský manuál Strana 498