Kevin, HAIND=20is=20initially=20"false",=20because=20the=20MEAS=20is=20below=20th= e=20Hi=20alarm setting=20Hablim=20(800). HAIND=20becomes=20"true"=20if=20the=20MEAS=20increases=20above=20the=20Hi=20= alarm=20setting Hablim. HAIND=20is=20reset=20again=20to=20=20"false"=20when=20the=20MEAS=20is=20be= low=20Hablim=20- beadband=20Absdb=20(100). I=20want=20to=20detect=20this=20second=20transition=20of=20HAIND=20to=20"f= alse".=20It=20take place=20at=20Meas=20equals=20700=20decreasing. You=20understand=20that=20HAIND=20must=20go=20to=201=20first.=20Means,=20M= eas=20needs=20to=20go above=20800=20first. Regards Hafedh=20 Mob:+21621441198. -----Original=20Message----- From:=20foxboro-bounce@xxxxxxxxxxxxx=20[mailto:foxboro-bounce@xxxxxxxxxxxx= g] On=20Behalf=20Of=20Kevin=20FitzGerrell Sent:=2001=20September=202006=2008:18 To:=20foxboro@xxxxxxxxxxxxx Subject:=20Re:=20[foxboro]=20Detect=20transition On=20closer=20reading,=20I=20see=20you=20want=20to=20set=20on=20a=201=20to= =200=20transition,=20so: BI01=20=3D=20REALM.HAIND.~ or IN=20BI01 NOT Regards, Kevin=20FitzGerrell Kevin=20FitzGerrell=20wrote: >=20A=20little=20hard=20to=20tell=20what=20you=20are=20asking,=20thanks=20= to=20the=20=3D20s.=20=20If=20 >=20I've=20understood=20you=20correctly,=20you=20should=20be=20able=20to=20= do=20this=20in=20a=20 >=20logic=20block,=20no=20need=20for=20seqence=20block. >=20 >=20BI01=20=3D=20REALM=20block=20HAIND >=20BI02=20=3D=20from=20operator=20screen=20request=20(can=20be=20momentar= y=20contact=20or=20 >=20toggle=20depending=20on=20desired=20result) >=20 >=20IN=20BI01=20=20;=20read=20HAIND >=20IN=20BI02=20=20;=20read=20operator=20request >=20FF=20=20=20=20=20=20=20;=20set=20on=20HAIND=20clear=20on=20reset >=20OUT=20BO01 >=20 >=20The=20FF=20could=20be=20MRS=20if=20the=20reset=20should=20have=20prior= ity=20over=20the=20HAIND. >=20 >=20Regards, >=20 >=20Kevin=20FitzGerrell >=20 >=20 >=20 >=20Ghodhbani,=20Hafedh=20wrote: >=20 >>=20 >>Hi, >>I=20want=20to=20set=20a=20boleean=20prameter=20"B"=20to=20"true"=20ONLY=20= =3D >>when=20the=20(REALM=20block)=20HAIND=20parameter=20changes=20=20from=20"= 1"=20to=20"0".=20 >>"B"=20need=20to=20be=20reset=20to=20"false"=20manually=20by=20screen=20c= lick. >>=20I=20am=20doing=20a=20sequence=20block=20to=20do=20the=20above.=20Is=20= there=20an=20easier=20way=20 >>Regards >>Hafedh=20G >>Sr=20C&I=20Eng >>BG=20Group >>Tel:+21674259250=20=20 >>Regards >>Hafedh=3D20G >>Sr=3D20C&I=3D20Eng >>BG=3D20Group >>Tel:+21674259250 >> >>______________________________________________________________________ >>BG=3D20Energy=3D20Holdings=3D20Limited >>Registered=3D20in=3D20England=3D20&=3D20Wales=3D20No:=3D203763515 >>Registered=3D20address: >>100=3D20Thames=3D20Valley=3D20Park=3D20Drive >>Reading,=3D20Berkshire=3D20RG6=3D201PT=3D20=3D20UK >>Telephone:=3D20+44=3D20(0)118=3D20935=3D203222 >>Website:=3D20http://www.BG-Group.com >> >>This=3D20e-mail=3D20is=3D20intended=3D20only=3D20for=3D20the=3D20address= ee=3D20named=3D2 >>0abo=3D >>ve.=3D20=3D20As=3D20this=3D20 >>e-mail=3D20may=3D20contain=3D20confidential=3D20or=3D20privileged=3D20in= formation, >>=3D20p=3D >>lease=3D20 >>advise=3D20us=3D20immediately=3D20if=3D20you=3D20are=3D20not=3D20the=3D2= 0named=3D20addre >>ssee=3D >>=3D20or=3D20the=3D20person=3D20 >>responsible=3D20for=3D20delivering=3D20the=3D20message=3D20to=3D20the=3D= 20named=3D20ad >>dres=3D >>see.=3D20=3D20The=3D20 >>contents=3D20should=3D20not=3D20be=3D20disclosed=3D20to=3D20any=3D20othe= r=3D20person=3D2 >>0nor=3D >>=3D20copies=3D20taken. >>=20 >>=20 >>______________________________________________________________________ >>_=20This=20mailing=20list=20is=20neither=20sponsored=20nor=20endorsed=20= by=20Invensys=20 >>Process=20Systems=20(formerly=20The=20Foxboro=20Company).=20Use=20the=20= info=20you=20 >>obtain=20here=20at=20your=20own=20risks.=20Read=20 >>http://www.thecassandraproject.org/disclaimer.html >>=20 >>foxboro=20mailing=20list: //www.freelists.org/list/foxboro >>to=20subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Djoin >>to=20unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Dleave >>=20 >> >> >=20 >=20=20 >=20=20 >=20______________________________________________________________________= >=20_=20This=20mailing=20list=20is=20neither=20sponsored=20nor=20endorsed=20= by=20Invensys=20 >=20Process=20Systems=20(formerly=20The=20Foxboro=20Company).=20Use=20the=20= info=20you=20 >=20obtain=20here=20at=20your=20own=20risks.=20Read=20 >=20http://www.thecassandraproject.org/disclaimer.html >=20=20 >=20foxboro=20mailing=20list: //www.freelists.org/list/foxboro >=20to=20subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Djoin >=20to=20unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Dleave >=20=20 >=20 >=20 =20 =20 _______________________________________________________________________ This=20mailing=20list=20is=20neither=20sponsored=20nor=20endorsed=20by=20I= nvensys=20Process Systems=20(formerly=20The=20Foxboro=20Company).=20Use=20the=20info=20you=20= obtain=20here=20at your=20own=20risks.=20Read=20http://www.thecassandraproject.org/disclaimer= .html =20 foxboro=20mailing=20list:=20=20=20=20=20=20=20=20=20=20=20=20=20http://www= .freelists.org/list/foxboro to=20subscribe:=20=20=20=20=20=20=20=20=20mailto:foxboro-request@freelists= .org?subject=3Djoin to=20unsubscribe:=20=20=20=20=20=20mailto:foxboro-request@xxxxxxxxxxxxx?su= bject=3Dleave =20 _____________________________________________________________________ This=20message=20has=20been=20checked=20for=20all=20known=20viruses=20by=20= the=20Message=20Labs Virus=20Control=20Centre. ______________________________________________________________________ BG=20Energy=20Holdings=20Limited Registered=20in=20England=20&=20Wales=20No:=203763515 Registered=20address: 100=20Thames=20Valley=20Park=20Drive Reading,=20Berkshire=20RG6=201PT=20=20UK Telephone:=20+44=20(0)118=20935=203222 Website:=20http://www.BG-Group.com This=20e-mail=20is=20intended=20only=20for=20the=20addressee=20named=20abo= ve.=20=20As=20this=20 e-mail=20may=20contain=20confidential=20or=20privileged=20information,=20p= lease=20 advise=20us=20immediately=20if=20you=20are=20not=20the=20named=20addressee= =20or=20the=20person=20 responsible=20for=20delivering=20the=20message=20to=20the=20named=20addres= see.=20=20The=20 contents=20should=20not=20be=20disclosed=20to=20any=20other=20person=20nor= =20copies=20taken. _______________________________________________________________________ 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