User manual

Operation
6.4.4AdvancedPeakHold
Thisfunctionsearchesthesensorsignalforaloc a l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.
Temp

output temperature
object temperature
hysteresis
threshold
Time
Figure28:AdvancedPeakHold
Theadvancedpeakholdfunctionisonlyadjustablebymeansofthe
DataTempMultiDropSoftware.
42 MID