Lenze PLC Designer PLC Designer (R2-x) Uživatelský manuál stáhnout pdf (Strana 500)

L-force | PLC Designer

IEC Operators and additional norm extending functions

498 DMS 3.2 EN 02/2011 TD29 

PLC Designer IEC operator: Returns the logarithm of a number in base 10. IN can be

type BYTE, WORD, DWORD, INT, DINT, REAL, SINT, USINT, UINT, UDINT, OUT must be

Example in IL:

ST q (* Result is 2.49762 *)

Example in ST:

q:=LOG(314.5);

Example in FBD:

PLC Designer IEC operator: Returns the exponential function. IN can be type BYTE,

WORD, DWORD, INT, DINT, REAL, SINT, USINT, UINT, UDINT, OUT must be type REAL.

Example in IL:

ST q (* Result is 7.389056099 *)

Example in ST:

Example in FBD:

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Lenze PLC Designer PLC Designer (R2-x) Uživatelský manuál Strana 500