122
Switchwithtwodifferentfunctions:
l
Pulseswitchwithoffdelay
l
Switch(continuouslight)
Connection Description
Input Trg WithasignalatinputTrg(Trigger)yousetoutputQ
(continuouslight),orresetQwithoffdelay.OutputQcan
beresetwithasignalattheTrginput.
Input R YousetthecurrenttimeTa,andresettheoutputto0,with
asignalatinputR.
Parameter T: Theoutputisreset(1to0transition)whenthetimeT
hasexpired.
T
L
determinestheperiodduringwhichtheinputmustbe
setinordertoenablethepermanentlightfunction.
T
!
Determinestheondelayforthepre-warningtime.
T
!L
determinesthelengthofthepre-warningtime.
Retentivity set(on)=thestatusisretentiveinmemory.
Output Q OutputQissetwithasignalatinputTrg,anditisreset
againafteraconfiguredtimehasexpiredanddepending
onthepulsewidthatinputTrg,oritisresetwithanother
signalatinputTrg.
Parameter
Theoff-delaytimeT,thepermanentlighttimeTL,theon-delaypre-warningtimeT!,andthepre-warning
timeperiodT!Lcanbeprovidedbytheactualvalueofanotheralready-programmedfunction:
Analogcomparator:Ax – Ay
Analogtrigger:Ax
Analogamplifier:Ax
Analogmultiplexer:AQ
Analogramp:AQ
Analogmath:AQ
PIcontroller:AQ
Datalatchingrelay:AQ
Up/Downcounter:Cnt
Thevalueof "T","TL"canbeset/modifiedinparametermode.Forinformationabouthowto
modify,refertochapter5.2.2please.
Timingdiagram