Iskra MC330 - Alarms, Memory, and Reset; Alarm Configuration and Types

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SETTINGS
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3
6
 Measuringcentres– M
C
320,MC330,MC350&MC350H‐User’sManual
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Alarms(MC350,MC350HandMC330only)
Alarmsareusedforalarmingexceededsetvaluesofthemeasuredquantities.
MC320‐alarmsarenotsupported;PleaseseechapterTypedifferences,pages11.
Alarmssetting 
Measuringcentresupportsalarmfunctionality.16alarmsdividedin2groups(2x8alarms)canbeset.Foreach
group of alarms a time constant of maximal values in thermal mode, a delay time and alarm deactivation
hysteresiscanbedefined.
Quantity,value(acurrentvalueoraMD–thermalfunction)andaconditionforalarmswitch‐onaredefinedfor
everyindividualalarm.
MC350supportsalsostoringofalarmsininternalmemory.
WARNING!
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Newvaluesofalarmsarecalculatedinpercentageatmodificationofconnectionsettings.
Alarmssetting 
DeviceevidentalltriggeredalarmsandstoresitininternalRAM.StatisticisvalidsincelastpowersupplyOnand
couldberesetwithMiQensoftware(SeechapterResetoperationsonpage38)
Typesofalarms
VISUALALARM
Whenalarmisswitchedon,aredLEDonthemeterfrontsideisblinking(seefigureshownonnextpage).
ALARMOUTPUT(PULSE)
Accordingtothealarmsignalshapetheoutputrelaywillbehaveasshownonnextpage.
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