SCADA2011_ChauTruong

OPC: Environment for Industrial

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Click to edit Master title style Author Truong Tru ong Di Dinh nh Ch Chau au,, Ph.D Ph.D Ho Chi Chi Minh Minh City Uni Univ. v. of Tech Tech.. [email protected] [email protected] (+84) (0)91. 543-74-40











Click to edit Master title style Topics         

Approaches for connection with control devices: Direct driver, DDE, OPC I/O driver problem. What is OPC Logical object model OPC Data Access Server OPC client/server interaction Data sources Modes of data exchange between OPC client/server Structure of demo system Popular SCADA ((Citect Citect, Intouch,, RSView32) – OPC OPC Citect, Intouch C++ application – OPC OPC











Approaches for connection with control devices











Click to edit Master title style Technologies 

DLL - Dyn Dynami amic-l c-lin ink k Libr Library ary (Di (Dire rect ct drivers)



DDE - Dyn Dynam amic ic Da Data ta Ex Exch chan ange ge

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OPC OP C - OL OLE E for for Pro Proce cess ss Con Contr trol ol











Click todrivers edit Master title style Direct User C/C++ code

t r p l E a X r e E n e G )

Dri rive verr A - DL DLL L

I/O Device A

Driive Dr verr B - DLL

I/O Device B

…

…

(

Driv Dr iv

C

DLL DL L

I/O Device C













Click todrivers edit Master title style Direct











Click todrivers edit Master title style Direct DLL

EXE Tag

Tag bo boo ol DeviceConfig() Devi De vice ceC Conf nfig ig() bool DeviceConfig {











Click DDE to edit Master title style A D A C

DDE Sever

I/O Device











Click DDE to edit Master title style

2 m

Application











Click editDDE Master title style Demotofor connection 

Excel – Citect

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Excel – Intouch















































































































































































Click edit Master title style Demotosystem











Click to PLC edit Master title style Demo:











Demo De mo: : SCA S CADA DAs s – OP OPC Serve Ser verr Click to edit Master titleCstyle Citect, Schneider Electric Intouch, Wonderware RSView32, Rockwell Automation











Click to edit+Master title style Demo De mo: : C++ C+ Applic Appl icat atio ion n – OP OPC C Serv Server er











Click to Excel edit Master titleClient style Demo: as OPC













Click edit Master title OPC.NET style Demo:to.NET OPC client. wrapper .NET platform interface











Click edit Master Demo:toC# OPC clienttitle style











Click edit MasterOPC titleClient style Demo:toWeb-based











Click to edit Master title style

SCADA2011_ChauTruong

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