ISA Unveils Newly Revised Fourth Edition of Essential Automation Guidebook

ISA Unveils Updated Fourth Edition of A Guide to the Automation Body of Knowledge



On September 24, 2026, the International Society of Automation (ISA), a global leader in the automation field, announced the release of the Fourth Edition of A Guide to the Automation Body of Knowledge. This updated version serves as a foundational text for professionals in this dynamic industry, emphasizing key competencies critical to success.

As the only authorized publication encompassing ISA's core knowledge areas, the Fourth Edition offers a comprehensive overview of essential automation principles and processes. The guide is specifically crafted to aid individuals preparing for important certification exams, including the ISA Certified Automation Professional® (CAP®), ISA Certified Control Systems Technician® (CCST®), and the Professional Engineer (PE) Control Systems Engineer (CSE).

Written and edited by a group of nearly 30 experts across various sectors within automation, this guide dives deep into an array of topics, such as:
  • - Process and Analytical Instrumentation: Understanding measurement devices and methodologies.
  • - Control Systems: Covering discrete control, batch processes, and control valves, essential for managing operational efficiencies.
  • - Data Management: Incorporating discussions on both digital and analog communications along with system software.
  • - Cybersecurity: Addressing the increasing need for network security, especially in industrial settings.
  • - Project Management: Outlining best practices for project initiation, testing, and troubleshooting alongside manufacturing operations management.

“What makes this guide particularly valuable is its dedication to fundamental principles,” remarked Rick Zabel, the managing director of ISA publications. “In an industry that rapidly evolves, ensuring a strong grounding in core concepts enables automation professionals to adapt throughout their careers.”

In addition to A Guide to the Automation Body of Knowledge, ISA has broadened its library with other significant titles in 2026. This includes Successful Instrumentation and Control Systems Design, Third Edition, and Loop Checking: A Technician’s Guide, Second Edition. Such expansions reflect ISA's commitment to enhancing the knowledge base available to professionals operating in automation and related fields.

Recognized as essential reading for automation engineers, managers, technicians, and educators, the Fourth Edition is now accessible for purchase through ISA's collaboration with Wiley, available in both e-book and print formats, ensuring readiness for the challenges of today's industrial landscapes.

The ISA was established as a non-profit entity in 1945, aiming to create advancements in automation that positively impact the world. Its mission revolves around empowering professionals by providing crucial standards, educational resources, and networking opportunities. As it evolves, ISA continues to support the global automation community with valuable documentation, certifications, and expert-led training.

For more insights and details on the Fourth Edition or other ISA publications, visit www.isa.org.

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