ProfiMessage
fixedoutputvaluerange.Conversionmayberequiredthroughacalculationchan-
nel.
Process variable (x):Sourcechannelfortheprocessvariable.Ananalogueinputis
normallyusedasthesource.
Controller type: Type of controller:P,PI,PID,PDorIcontroller
P term (Kp):ThePpartofthecontroller,i.e.theproportionalgain,Kp.Altern-
ativelytomanualconfiguration,youcancontrolKpviaachannel,forexample,via
asliderfromavisualisationsystem.
I term (Ti):TheItermofthecontroller,i.e.theintegraltime,Tn.Alternativelyto
manualconfiguration,youcancontrolTnviaachannel,forexample,viaaslider
fromavisualisationsystem.
D1 term (Td):ThefirstDtermofthecontroller,i.e.thederivativetimeTd.Altern-
ativelytomanualconfiguration,youcancontrolTdviaachannel,forexample,via
asliderfromavisualisationsystem.
Delay time:Byenablingthisoption,youcanswitchthefirstDtermofthecon-
trollerfromdifferencetotimedelayeddifference.Werecommendenablingthis
option.
Start value I term:DependingonwhethertheItermisactivated(seecontroller
type),hereyoucanchoosetogivethestartvalueoftheItermorthezeropointof
themanipulatedvalue(y).
128
Delphin Technology AG
Dezember 2015
ProfiMessage Manual