Transcription of Industrial Communications and Control Protocols
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PDHonline Course E497 (3 PDH) Industrial Communications and Control Protocols By Michael J. Hamill, Copyright 2016 Updated 2019 PDH Online | PDH Center 5272 Meadows Estate Drive Fairfax, VA. 22030-6658 Phone: 703-988-0088 An Approved Continuing Education Provider PDHonline Course E497 Hamill, Industrial Communications and Control Protocols 2 Index Introduction 3 Protocol: A definition 3 Digital Data Basics 3 Differences in Controller Types 5 Diversity in the PLC/DCS/PAC market and its problems 5 Networks, Nodes, and Topologies 7 The OSI Model and its importance 11 Hardware and Connecting Cables 12 Communication methods 14 Deterministic Communications 15 Interface standards and devices 16 Common Features in Protocols 18 Some Notable Automation Companies 19 Proprietar
time, the Instrumentation Society of America (ISA)2 formed a task group to develop common standards for use by transmitters, actuators, and control systems. This eventually led to the formation of the Fieldbus Foundation, which developed specifications for “open” protocols.
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