Delphin ProfiMessage - 4.7.7 Pulse generator

ProfiMessage
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Bandwidth:Setsthe"monitoringwindow"forformsofmonitoring:Band violation
andConstancy.InBand monitoring/violation,the"monitoringwindow"issym-
metricaltothethreshold.Thevalueenteredactsasasubtractiontothewindow
withband monitoringinpositiveandnegativedirections,andasanadditionwith
band violation.
Example:Threshold=50,bandwidth=3→ meanstherangefrom47to53is
monitored.
Delay:Thealarmconditionmustbemeduringthespecifiedtimetotriggeran
alarm.TheoptionisanalternativetotheHysteresisoptionandisespeciallysuit-
ableforsuppressingfalsealarmsforbriefsignaldistortionswithhighamplitudes.
Bothoptionscanbecombined.
Latching:Thealarmislatched(continuestoalarm)evenwhenthealarmcondition
isnolongermet.EnablingLatchingchangesthefieldlabelinResettriggerfor
latching.Thealarmresetswhenareseteventoccurs,e.g.arising edgeinthe
givenchannel.TheReset priority optioncausesanalarmtoresetwhenthealarm
conditionisstillmet.
ReferalsotoTriggeroptions.
4.7.7 Pulsegenerator
Thesoftwarechannelcanbeusedintwodifferentmodes:
l Free running:Continuouspulsesaregeneratedatafixedrepetitionrate
(Cycle time)andatasetPulse width.
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Delphin Technology AG
Dezember 2015
ProfiMessage Manual