Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 537)

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