XITRON XT2640 - Powering the Xt2640; Turning Power On; Turning Power off

XT2640OperatingManual 13July2016 Page28of187
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10 POWERINGTHEXT2640
10.1 TURNINGPOWERON
TheXT2640isconfigurableregardingwhenitpowerson;wheninitiallyshippedfromXiTRONtheXT2640isconfiguredforpower
on/offtobesolelycontrolledbythetouchpanel.IfthisconfigurationsettinghasbeenchangedthentheXT2640maypoweron
almostimmediatelywhenmainsisinitiallyappliedwithoutanyotheruseraction.
1. ConnectthepowerentryconnectorontherearpaneloftheXT2640toasuitablesourceofACmainspowerwithinthe
specificationsoftheXT2640(seesection25.3).
SAFETYWARNING:TheXT2640mustbeconnectedusingapowercablewithacontinuousgroundconnectionandmust
bepluggedintoasourceofpowerwhichprovidesasafetyground.IfasafetygroundisnotpresentthentheXT2640
chassismustbe
safetygroundedbyyoupriortoapplyingmainsorsignalstotheXT2640usingtherearpanelchassis
groundterminal.
2. WheninitiallypoweredthefrontpanelPOWERindicatorLEDwillbeilluminatedRED.
3. Eitherusingthetipofafinger,orusingastylusdesignedforusewithatouchpanel,pressandholdanywhereonthetouchpanel
foratleast½second.Donotuseexcessiveforce,thePOWERindicatorLEDbrightenswhenthepanelisdetectedasbeing
touched.DONOTUSEAPENORASCREWDRIVERORASIMILARIMPLEMENTWITHSHARPCORNERSASITMAYDAMAGE
THETOUCHPANEL.
4. TheXT2640willnowpoweronandyoumayreleasethetouchpanel–
ThefrontpanelPOWERindicatorLEDwillchangetoGREENandtheLCDscreenwillshowaninitialwelcominggraphicfor
about2secondsandthentheXT2640willstartnormaloperation.
10.2 TURNINGPOWEROFF
Unlessitisunavoidable,donotpowerdowntheXT2640byremovingthesourceofmainspowertoit.
ItisrecommendedthatallsignalsberemovedfromtheXT2640priortopoweringdown.
PressandholdthePOWERbuttoninthelowerrightcorneroftheXT2640screen.Thisbuttonmustbepressedforatleast¾second
topowerdowntheunit.Ifanychannelhascurrentflowingwhichisoveritscapabilitytowithstandwhenpowereddownthenthe
XT2640willnotpowerdownandthePOWERbuttonwillbecoloredredwhileitispressed.
TheXT2640maydelaypoweringdownifitstillhasunsaveddata,duringthisdelayamessageisdisplayedonthescreen,this
typicallyislessthanasecond.
IftheXT2640hasbeenconfiguredtobealwayspoweredthentheXT2640willalmostimmediatelypowerbackon.

XT2640POWERENTRY
CHASSISGROUNDING