Jim is a 37-year veteran in industrial automation with Emerson and leads Emerson's global social marketing practice. He is the chief blogger of Emerson Automation Experts. Jim received his BS in Electrical Engineering from the University of Texas and an MBA at the University of New Orleans. He began his career as a systems engineer for Conoco's offshore oil & gas production operations, based in New Orleans, Louisiana.

Posts by or with Jim Cahill

Pressure Relief Valve Innovations for Safer, More Efficient Ethylene Production

Pressure Relief Valve Innovations for Safer, More Efficient Ethylene Production

PRVs are the last line of defense against overpressure in ethylene plants. They protect equipment and pipelines carrying flammable hydrocarbons through extreme temperature swings, high pressures, and corrosive service. When a valve leaks during normal operation, fails to reseat after relief, or suffers a bellows rupture, the consequences extend to emissions, product loss, and personnel safety.

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Plan Your ONS 2026 Visit: Where Strategy Meets the Technologies Behind Better Decisions

Plan Your ONS 2026 Visit: Where Strategy Meets the Technologies Behind Better Decisions

See how Emerson supports its customers in navigating increasingly complex offshore oil and gas projects by delivering value across the entire project lifecycle. Combining its deep industry expertise with integrated lifecycle services, Emerson provides end-to-end global project execution – from consulting and design through to start-up, operations and ongoing support.

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How the Ovation Platform Is Evolving for a Faster Power and Water Landscape

How the Ovation Platform Is Evolving for a Faster Power and Water Landscape

Rick Kephart, technology leader for Emerson’s power and water solutions business, framed the challenge around two forces, rising complexity and the people component, with the people side ranking first. The platform’s job is to add flexibility and intelligence, so a human operator stays effective as the landscape shifts.

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​​​Agents of Change: Leading Transformation to Stay Relevant and Deliver Next-Generation Value​

​​​Agents of Change: Leading Transformation to Stay Relevant and Deliver Next-Generation Value​

Technology, markets, and customer needs continue to evolve across the power and water industries. In his keynote presentation at the Ovation Users’ Group conference, Bob Yeager, President of Emerson’s Power and Water Solutions business, discussed how staying relevant requires continuous transformation, close customer collaboration, and a willingness to embrace new technologies.

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Practical PID Tuning for Self-Regulating Processes

Practical PID Tuning for Self-Regulating Processes

Self-regulating processes dominate most plants, especially in pipeline pressure and flow control loops. Understanding their behavior allows engineers to anticipate how the loop will respond to changes in controller output. Accurate tuning depends on recognizing key dynamic parameters such as process gain, dead time, and time constant.

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This blog features expert perspectives from Emerson's automation professionals on industry trends, technologies, and best practices. The information shared here is intended to inform and educate our global community of users and partners.

 

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