Banner A-GAGE MINI-ARRAY Series Manuel d'utilisateur télécharger pdf (Page 19)

Control Module Configuration

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

Website:http://www.baneng.com • Tel:888.373.6767

4.4 Control Mode Selection

Thecontrolmodedeterminesthemethodusedtocontrolscanningofthelightscreen

array.Choosefromthreescancontrolmodes:

• ContinuousScanmode(theFactorydefaultsetting),

• HostCommandmode,and

• Gatemode

In Continuous Scan Mode,thecontrolmodulebeginsanewscanassoonasit

updatestheoutputsfromthepreviousscan.Thisisthefastestscancontrolmethod;it

isusedwhencontinuousupdatingoftheoutputsisacceptable.

Host Modeallowstheuser,withaDeviceNetconnection,todirecttheMINI-ARRAY

Systemtoscanoncommand.

Gate ModeactivatesanopticallyisolatedexternalGateinputbetweenterminals11(+)

and12(-)ofthecontrolmodule.TheGateinputhasimpedanceof7.5kΩandaccepts

a10to30Vdcsignal.Adcdevicesuchasaphotoelectricsensororopticalencoder

typicallysuppliestheGateinput.Gateinputsignalsmustbegreaterthan100

microsecondsinduration;thetimebetweensuccessiveGateinputsmustbegreater

thantheminimumscantimeforthelightscreenarray(seesection4.5forscantime

information).

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Banner A-GAGE MINI-ARRAY Series Manuel d'utilisateur Page 19