Easy Electronics xLogic Micro PLC - Page 149

149
Factorystate
Defaultof'Type'is'momentaryactionswitch'.
Timingdiagram
Descriptionofthefunction
Theoutputisset,wheninputEnissetandthe'Status'parameterissetto'On'andconfirmedwithOK.
Thisactionisperformedirrespectiveofaconfiguredswitchorpushbuttonfunction.
Theoutputisresetto'0'inthefollowingthreecases:
• Witha1to0signaltransitionatinputEn.
• Whenapushbuttonfunctionisconfiguredandonecyclehasexpiredafterits
actuation.
• Whenthe'Status'parametersetsthe'Off'statusinconfigurationmode,andthis
hasbeenconfirmedwithOK.
Particularcharacteristicstobenotedwhenconfiguring
Thesoftkeycanbeusedbothwithmomentarypushbuttonorswitchingaction.Atthestatusparameter
youcandefinetheon(actuated)oroffstatefortheswitch/pushbutton.
Ifthesoftkeyisassignedapushbuttonaction,theoutputisalwayssetforthedurationofonecyclewith
a0to1transitionatinputEnwhenthepushbuttonisinonstate,orifthepushbuttonstatechangesfrom
OfftoOnwhenEn=1.
SettingtheParparameter
Viewinprogrammingmode(example):
1.Selectthe'Softkey'function.
2.SelectinputEnandconfirmwithOK.Thecursorisnowpositionedbelow'Par'.
switchingactionofthefunction.
Status:OnorOffstatethatisappliedintheinitialcycle
afterprogramstartup,isretentivityisnotset.
Retentivity set(on)=thestatusisretentiveinmemory.
Output Q OutputQremainsset1,aslongasEn=1andthestatusat
theparameterType=SwitchandStatus=On.
OutputQissetforthedurationofonecycleifEN=1andthe
statusattheparametersType=momentary(pushbutton)
andStatus=On.