User manual

Operation
42 MI
6.4.4AdvancedPeakHold
Thisfunctionsearchesthesensorsignalforaloc almaximum(peak)
and writes this value to the output until a new local maximum is
found.Beforethealgorithmrestartssearchingfora localmaximum,
the objecttemperature has to dropbelowa predefinedthreshold. If
the object
 temperature raises above the held value which has been
written to the output so far, the output signal follows the object
temperature again. If the algorithm detects a local maximum while
the object temperature is currently below the predefined threshold
the output signal jumps to the new maximum temperature of
this
localmaximum.Oncetheactualtemperaturehaspassedamaximum
above a certain magnitude, a new local maximum is found. This
magnitudeiscalledhysteresis.

Figure28:AdvancedPeakHold
Theadvancedpeakholdfunctionisonlyadjustablebymeansofthe
DataTempMultiDropSoftware.
output temperature
object temperature
hysteresis
threshold
Temp
Time