Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur télécharger pdf (Page 537)

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L-force | PLC Designer

Operators and Library Modules Overview

 DMS 3.2 EN 02/2011 TD29 535

Elements of the Util.lib:

BCD_TO_INT Conversion of a Byte: BCD to INT format

INT_TO_BCD Converstion of a Byte: INT to BCD format

EXTRACT(in,n) The n-th bit of DWORD in is returned in BOOl

PACK Up to 8 bits are packed into a byte

PUTBIT A bit of a DWORD is set to a certain value

UNPACK A Byte is returned as single bits

DERIVATIVE Local derivation

INTEGRAL Integral

LIN_TRAFO Transformation of REAL values

STATISTICS_INT Min.,Max, Average values in INT format

STATISTICS_REAL Min.,Max, Average in REAL format

VARIANCE Variance

PD PD controller

PID PID controller

BLINK Pulsating signal

FREQ_MEASURE Measuring frequency of boolean input signal

GEN Periodic functions

CHARCURVE linear functions

RAMP_INT Limiting ascendance of descendance of the function beeing fed (INT)

RAMP_REAL Limiting ascendance of descendance of the function beeing fed (REAL)

HYSTERESIS Hysteresis

LIMITALARM Watches whether input value exceeds limits of a defined range

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Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur Page 537

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