140
NoparameterofLatchingrelaycanbeset/modifiedinparametermode.
Timingdiagram
Descriptionofthefunction
ThestatusofoutputQchangeswitheach0to1transitionatinputTrgandifbothSandR=0,i.e.the
outputisswitchedonoroff.
InputTrgdoesnotinfluencetheSFBwhenS=1orR=1.
Aone-shotatinputSsetsthepulserelay,i.e.theoutputissettological1.
Aone-shotatinputRresetsthepulserelaytoitsinitialstate,i.e.theoutputissettological0.
EithertheinputRtakespriorityoverinputS(i.e.thesignalatinputShasnoeffectaslongasR=1),or
theinputStakespriorityoverinputR(i.e.thesignalatinputRhasnoeffectaslongasS=1),depending
onyourconfiguration.
6.5.18Messagetext
Shortdescription
DisplayparameterizedmessagetextsandparametersofotherblocksinRUNmode.
(Trigger)input.
Input S Aone-shotatinputS(Set)setstheoutputtological1.
Input R Aone-shotatinputR(Reset)resetstheoutputtological0
Parameter Selection:
RS(inputRpriority),or
SR(inputSpriority)
Retentivity set(on)=thestatusisretentiveinmemory.
Output Q QisswitchedonwithasignalatTrgandisresetagainat
thenextTrgpulse,ifbothSandR=0.