Analysis and Design of a Modern SCADA System
SCADA systems while the terminals and RTUs are presently connected through a local area network. The conditions in a process pla ...
One Transmission Networks System with its historical operating performance data [ 9 ]. Paukatong T., et al., in 2005 presented a ...
nature of the vulnerabilities to (SCADA) systems and highlight the need to defend and protect them from ongoing cyber threats. T ...
communication reliability of SCADA system, security communication strategy and redundancy mechanism. The security communication ...
Ashraf M., et al. in 2009 implemented the smart reservoirs system using LabVIEW based Intranet SCADA which provided smart contro ...
competing designs using a goal-oriented approach to evaluate amongst tradeoffs [ 21 ]. 3 Thesis Aim The aim of this thesis is ...
CHAPTER TWO Introduction to SCADA systems and Modern Networking Technologies 2.1 SCADA and its Functions SCADA is a technology t ...
New functions—like Telnet service, Video streaming, VOIP service, and Video conference. SCADA systems consist of [ 3 ]: One or ...
2.2 SCADA Architectures SCADA systems have evolved in parallel with the growth and sophistication of modern computing technology ...
Figure 2. 2 : First Generation SCADA Architecture 2.2.2 Distributed SCADA Systems The next generation of SCADA systems took adva ...
pulling an existing one off the shelf. This allowed a vendor to optimize its LAN protocol for real-time traffic, but it limited ...
2.2.3 Networked SCADA Systems The current generation of SCADA master station architecture is closely related to that of the seco ...
the processing across physically separate locations, it becomes possible to build a SCADA system that can survive a total loss o ...
Signals: different signals need to be measured in different ways. For this reason, it is important to understand the different ...
Figure 2.5: Components of a typical DAQ system 4 Modern Networking Technologies This section describes the basics of the adopte ...
address the specific requirements of fiber optic cable as a communications transport media [ 39 ]. The use and demand for optica ...
Figure 2. 7 : Model of "simple" fiber optic data link The fundamental designing objectives in an optical network concern the opt ...
use), a user can develop an acceptable link-loss budget and select the proper fiber cable or transceivers for their system [ 43 ...
(WLAN) [ 28 ]. A wireless network uses the Wi-Fi (wireless fidelity) as a standard of communication among different nodes or com ...
Figure 2. 9 : WLAN Frame format 1. Frame control (FC). The FC field is 2 bytes long and defines the type of frame and some contr ...
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