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Instrumentasi &

Pengendalian Proses

IIPenggunaan Komputer dalamPengendalian Proses

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Aplikasi Komputer

dalam Proses Kontrol Data Logging

Supervisory Control

Computer-based Control

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Data Logging

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Supervisory Control

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Computer-based Controller

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Jenis Controller

AnalogController:electroniccurrent danpneumatic airpressure

DigitalController

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Analog Controller

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GeneraleatureThe front panel of ananalog controllerdisplays information foroperators and allowsadjustment of the set

point The display istypically e!pressed inpercentage of span "#-$% mA or &-'( psi)*n the side of thecontroller+ when partially

pulled out+ ,nobs areavailable to adjustoperation of thecontroller modes"proportional+ integral"reset) and derivative

"rate) gains)

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Pneumati!

Controller"

#ode

Proportional

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Pneumati!

Controller"

#ode

Proportional-Integral

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Pneumati!

Controller"#ode

Proportional-

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Pneumati!

Controller"

#ode Proportional-Integral-Derivati$

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%le!troni!Controller

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%le!troni!Controller"

#ode PI

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%le!troni!Controller"

#ode PD

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%le!troni!Controller"

#ode PID

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Digital Controller

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lo!'art"#ode

Controller

roportiona

l

.ntegral Derivative

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(eberapa

)enisComputer-

based

Single-/oard Computer "S/C)

rogrammable Logic Controller "LC)

ersonal Computer "C)

0ainframe

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Single-(oard

Computer *S(C+

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Programmable

Logi! Controller

*PLC+

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PersonalComputer *PC+

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#ai$rame

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Editor fr Erfahrenen Anwender

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A modern Control system -High performance through o-the-

shelf-parts

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Operator console

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Gadgets - remote operation

anywhere on the planet

ager+ 1ebServer

2emote *perate+Diagnostics+3ngineering

*ver Satellites+ 24+1A5+ LA5+ modem+bush telegraph+ etc

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Gadgets - pocket plant

5o hardwarere6uired

con7gurecontrol

applicationbefore plant isready

*perator

training performance

analysisconnect to

process