D-Link Cloud Revolutions DIR-605L DCS-930L DCS-932L DCS-942LDCS-1130L DCS-5222L DNR-322L.
DCS ArchitectureDCS Architecture - UniMasr€¦ · DCS Architecture VDU VDU Operators’ consoles...
Transcript of DCS ArchitectureDCS Architecture - UniMasr€¦ · DCS Architecture VDU VDU Operators’ consoles...
DCS ArchitectureDCS Architecture
The Feedback Loop
Load change
Controller Final control element
Process
ControlledvariableSetpoint
Manipulatedvariable
element
Sensor &Sensor &Transmitter
© A. Ismail DCS architecture 2
© A. Ismail DCS architecture 3
Transmitter & Valve
© A. Ismail DCS architecture 4
The Feedback Loop
© A. Ismail DCS architecture 5
PID Controller Implementation
© A. Ismail DCS architecture 6
© A. Ismail DCS architecture 7
© A. Ismail DCS architecture 8
Traditional Feedback Loops
© A. Ismail DCS architecture 9
Traditional Control Panel
© A. Ismail DCS architecture 10
© A. Ismail DCS architecture 11
Common Industrial Controllers
Stand-alone controller (loop controller)(loop controller)Programmable logic controller (PLC)controller (PLC)Distributed control system (DCS)system (DCS)
© A. Ismail DCS architecture 12
Stand Alone Controller
© A. Ismail DCS architecture 13
DCS
© A. Ismail DCS architecture 14
© A. Ismail DCS architecture 15
The Control Station
© A. Ismail DCS architecture 16
PID Controller
© A. Ismail DCS architecture 17
DCS Feedback Loops
© A. Ismail DCS architecture 18
Control Room from 1955
© A. Ismail 19DCS architecture
Control Room from the 80sControl Room from the 80s
© A. Ismail DCS architecture 20
Control Room from 2011
© A. Ismail DCS architecture 21
DCS Architecture
VDU VDUOperators’consolesconsoles
Control network
Control station Additionalcontrollers
Special purposeprocessors
(ESD MCC BMS)I/O I/O I/O
To/from field devices
(ESD, MCC, BMS)
© A. Ismail DCS architecture 22
© A. Ismail 23DCS architecture
The Big Picture
© A. Ismail DCS architecture 24
© A. Ismail DCS architecture 25
More…
© A. Ismail DCS architecture 26
© A. Ismail DCS architecture 27
Operator Console
© A. Ismail DCS architecture 28
Process Visualization
© A. Ismail 29
© A. Ismail DCS architecture
Faceplate
© A. Ismail DCS architecture 33
DCS vs. PLC
Advancedregulatory controlcontrol DCS
High-speedPLC
machinecontrol
Digital Analog I/Os
© A. Ismail DCS architecture 34