Easy Electronics xLogic Micro PLC - Page 141

141
Connection Description
Input En A0to1transitionatEn(Enable)triggerstheoutputofthe
messagetext.
Input P Pisthepriorityofthemessagetext.
1isthelowest,32isthehighestpriority.
Quit:Acknowledgementofthemessagetext
Parameter Text: Inputofthemessagetext
Par: Parameteroractualvalueofanother,already
configuredfunction(see"Visibleparametersor
actualvalues")
Time: Showsthecontinuouslyupdatedtime-of-day
Date: Showsthecontinuouslyupdateddate
EnTime: Showsthetimeofthe0to1transition
EnDate: Showsthe0to1transitionofthedate
Output Q Qremainssetaslongasthemessagetextisqueued.
Descriptionofthefunction
Witha0to1transitionofthesignalatinputEn,thedisplayoutputsyourconfiguredmessagetext(actual
value,text,TOD,date)inRUNmode.
Acknowledgementdisabled(Ack=Off):
Themessagetextishiddenwitha0to1signaltransitionatinputEn.
Acknowledgementenabled(Ack=On):
AfterinputEnisresetto0,themessagetextisdisplayeduntilacknowledgedbypressingtheOKbutton.
ThemessagetextcannotbeacknowledgedaslongasinputEnishigh.
IfseveralmessagetextfunctionsweretriggeredwithEn=1,themessagewiththehighestpriority(1=
lowest,64=highest)isdisplayed.Thisalsoimpliesthatanewmessagetextisonlydisplayedifitspriority
ishigherthanthatofpreviouslyenabledmessagetexts.
Afteramessagetextisdisabledoracknowledged,thefunctionautomaticallyshowsthepreviouslyactive
messagetextthattakesthehighestpriority.
Youcanpressthe and keystostepthroughmultipleactivemessagetexts.
Example
Thisishowtwomessagetextscouldbeshown:
DisplayfieldofxLogicinRUNmode