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	This edition will help you gain a solid understanding of legacy and advanced communications systems in automation and control environments as well as the advances in communication technology. You will learn about cybersecurity methods and standards—including ANSI/ISA/IEC 62443—and how to implement communications systems in a safe and secure manner.
	
	Read in-depth descriptions of critical subjects including:
- Standards including EIA/TIA-232/485, IEEE 802.3, IEEE 802.11, and IEEE 802.15
 - Protocols such as Modbus, Data Highway Plus, Ethernet, and TCP/IP
 - SCADA, DCS, and fieldbus systems
 - Ethernet and router technologies
 - Wireless communication