Azbil DCP31 - 5 - 2 Program Patterns

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Patterns
SPandtimecomprisethesettingsforasinglesegmentinapattern.
Upto30segmentscanbelinkedtocreateabroken-linewhoseverti-
calaxisisSPandhorizontalaxisistime.
Thissystemiscalledthe“RAMP-X”system.
SPsetting: WithinrangeofSPlimitterupperandlowerlimits
Timesetting: 0to99h,59minor0to99min,59s
(SelectthetimeunitinsetupdataC64.)
SPisthepointthatcorrespondstothetimeelapsedinthecurrent
segmentonastraightlinemadebyjointingthestartpoint(SPset-
tingvalueoftheprevioussegment)toanendpoint(SPsettingvalue
ofthecurrentsegment).
Accordingly,segmentsarecategorizedasfollows:
• Risingramp(risingramp,risingtendency)
PrevioussegmentSPsettingvalue<currentsegmentSPsetting
value
• Fallingramp(fallingramp,fallingtendency)
PrevioussegmentSPsettingvalue>currentsegmentSPsetting
value
• Soak(soak)
PrevioussegmentSPsettingvalue=currentsegmentSPsetting
value
InthecaseoftheNo.1segment,boththestartandendpointsbe-
comethesoaksegmentoftheNo.1segmentSPsettingvalues.
SP(otherthanNo.1segment)iscalculatedasbythefollowing
formula:
SP=(currentsegmentSPsettingvalue-previoussegmentSPsetting
value)x(currentsegmentelapsedtime÷currentsegmenttime
setting)+previoussegmentSPsetting+SPbias*
 *SPbiasiscommonlyeffectiveinallprogramsandallsegments.
Time setting of current segment
SP setting value of
current segment
SP setting value of
previous segment
5-2
Chapter 5. FUNCTIONS
5 - 2 Program Patterns