Banner A-GAGE MINI-ARRAY Series Uživatelský manuál stáhnout pdf (Strana 26)

26 P/N 43298 rev. E

Banner Engineering Corp. •Minneapolis,MNU.S.A.

www.bannerengineering.com•Tel:763.544.3164

MINI-ARRAY

InstructionManual

Hysteresis (Low and High)determineshowmuchchangemustoccurateachset

pointtocausetheassociatedoutputtochangestate.Hysteresisavoidsunstable

outputconditions(e.g.,chatteringoftheoutput)whenthescanningconditionexactly

matchesoneofthesetpoints.Thedefaultsettingforhysteresisisonebeamlessthan

theLowSetPointandonebeammorethantheHighSetPoint.

Scan #isthenumberofconsecutivescansofthearrayrequiredbeforetheassociated

outputisupdated.Thecontrollercanbeprogrammedforfromonetonineconsecutive

scans.ThescandataMUSTBETHESAMEforallconsecutivescansfortheoutputsto

beupdated.

Invert (Y/N) allowstheoutputtobenormallyopen(No)ornormallyclosed(Yes).

Models MAC16P-1, MAC16N-1 — Discrete Outputs

ThesixteendiscreteoutputsareprogrammedusingtheOutputsbuttonontheMultiple

OutputMINI-ARRAYPSFConfigurationscreen(Figure5-10).

TheOutputsButtonlaunchestheEditDiscreteOutputsscreen(Figure5-11,which

allowstheSetPointsandHysteresislevelstobedefinedforeachoutput.SetPoint

andHysteresisvaluesmaybeconfiguredindividuallyforeachoutputandassigned

toeitherMeas1orMeas2.SetPointleveldefinestheconditionwheretheoutputis

inthe“truecondition”.Foratypicalapplication,theoutputwillbeactivewhenthe

Measurementmoderesultisbetweenthesetpointlimits.Iftheinvertedoptionis

specified,theoutputwillbeinactivewhentheMeasurementmoderesultisbetween

thesetpointlimits(i.e.,thetruecondition).TheHysteresisLowandHighlevels

determinewhentheoutputwillchangebacktothefalsecondition.

TheSEGmeasurementmodeusestheSetPointLowandHighlevelstodefine

segmentationofthelightscreen.Asanexample,Output#1SetPointLowis5and

theSetPointHighis20.Thesetwovaluesdefinebeams5through20asasegment.

Wheneveranyofthesebeamsareblocked,thissegmentofthelightscreenis

consideredblocked,andOutput#1willbeactive(orinactive,if“Inverted”isselected).

FortheSEGmeasurementmode,theHysteresisspecificationisinactive.TheScan

Numbermaybeusedtochangethenumberofconsecutivescansnecessarytochange

theoutput.WhentheScanNumberissettoone,theoutputwillchangeafteronly

onescan.IftheScanNumberissettofive,theoutputswillnotchangeunlessthe

conditionistrueforfiveconsecutivescans.

Figure 5-10. PSF Configuration screen (models MAC16P-1 and

MAC16N-1)

Figure 5-11. Edit Discrete Outputs screen

Controller Configuration

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Banner A-GAGE MINI-ARRAY Series Uživatelský manuál Strana 26