Azbil DCP31 - G.Soak (guarantee soak)

5-12
Chapter 5. FUNCTIONS
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G.Soak (guarantee soak)
G.SoakON/OFFandG.Soakwidthcanbeset
foreachsegment.TheG.Soaktimecanalsobe
setbythevariableparameterGS.titem.
TheG.Soakfunctionensuresasegmentexecu-
tiontimewithPVclosetoSP.G.Soakfunctions
notonlyinsoaksegmentsbutalsoinramp
segments.
Atthesegmentstartpoint,PVandSPare
compared,andtheabsolutevalueoftheresult-
ingdeviationcontinuesfortheG.Soaktimeor
longer.Whentheabsolutevalueissmallerthan
theG.Soakwidth,operationofthatsegmentis
started.
ThecontrollerisintheG.Soakstandbystate
untilthisconditionissatisfied,andthelinear
lampontheleftoftheprofiledisplayblinks.
Theoperationstateisthesameasholdatthe
segmentstartpoint(timeissetto0).However,
notethatintheFASTmode,thecontroller
doesnotentertheG.Soakstandbystateevenif
G.SoakissettoON.TheG.Soakstandbystate
canalsobecanceledbyexternalswitchoutput.
Thefollowingcancelconditionscanbeselected
bythesetupdateC52toC54settings:
(1) G.Soakcancelwhenexternalswitchinput
contactisONorPVsatisfiestheG.Soak
cancelconditions
(2) G.Soakcancelwhenexternalswitchinput
contactisONandPVsatisfiestheG.Soak
cancelconditions
G.Soaktime-outtimecanbesetforeachseg-
ment.
IftheG.SoakwidthandG.Soaktime-outtime
arebothset,theG.Soakstandbystateisforce-
fullycancelledafterthepassageofG.Soak
standbytimeforthesettime,andthentheseg-
menttimecountstarts.
IftheG.Soakwidthisnotset,theG.Soakfunc-
tiondoesnotfunction.Asaresult,thistime-out
functionalsodoesnotfunction.
SP
SP
PV
G.Soak width
G.Soak width
Segment execution time
G.Soak standby time
Time count start
Segment set time
Time
G.Soak at segment start point
Time
SP
G.Soak width
SP
PV
Segment execu-
tion time
G.Soak time-out time
Time count start
G.Soak width