Easy Electronics xLogic Micro PLC - Page 247

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Youcanalsoimplementbothfunctions(offdelaytimerandpulserelay)inasingleunit.Whatismore,
youcanincorporateextrafunctionswithoutmakinganyalterationstothewiring.Inourexample
program,wehavecombinedtheadvantagesofboththecurrentimpulserelayandtheautomatic
stairwaylightingtimerasfollows:
•
Actuatethepushbutton Thelightisswitchedonandswitchedoffagainon
expirationofapredefinedtime.
•
Holdthepushbuttondown Switchesoncontinuouslighting
•
Pressthepushbuttononcemore Switchesoffthelighting
7.1.2TheschemeofxLogic
ThewiringofalightingsystemwithxLogicisthesameasstandardcorridororstairwaylightingsystems.
Onlytheautomaticlightingtimer/pulserelayisreplaced.
xLogicletsyouquicklyandeasilycombineallthosefunctionsinasingledual-functionswitch SFB,
withoutadditionalwiringandexpenditure.
ApplypulserelayofxLogic
Whentheinput “I1” hasapulse,theoutput “Q1”willbeonoroff.
Automaticstairwaylightingsystem