UTIL.libraryΒΆ
Elements \ of the Util.lib
Element | Description |
---|---|
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 |