Energy Control Unlocked: Navigating Lockout Tagout in the Age of Automation
A discussion on Lockout Tagout, misconceptions around minor servicing, and coming capabilities for LOTO Management.
View on YouTube (Duration 16:03)
Question: What is the purpose of Safety Controllers?
Devin Murray answers this question.
View on YouTube (Duration 1:29)
Peter Rigakos talks about manual reset for safety circuits and best engineering practices of using falling edge detection to prevent manual reset buttons becoming automatic resets.
View on YouTube (Duration: 3:52)
Devin Murray explains performance levels, per ISO 13849, breaking down the related concepts such as diagnostic coverage, common cause failures, mean time to a dangerous failure, and categories.
View on YouTube (Duration: 3:45)
Peter Rigakos discusses Control Reliability, its origins, and designing safety circuits to standards.
View on YouTube (Duration: 2:40)
Devin Murray talks briefly about risk assessment and identifying machine hazards so the machine can be properly safeguarded.
View on YouTube (Duration: 1:36)

Our experts answer machine saftey questions:
What is "High Level Coding" and how do I apply it?
Answer: Matt Ernst (YouTube 1:31)
What is the purpose of Safety Controllers?
Answer: Devin Murray (YouTube 1:29)

The podcast series “Automation World Gets Your Questions Answered” connects Automation World subscribers with industry experts to get the answers to many questions on machine automation, Industry 4.0/networking, safety, and new technologies. The podcast is hosted by David Greenfield, Director of Content for Automation World.
(October 2023) In this episode, Devin Murray defines what a collaborative robot (cobot) is, current standards for cobot safety, the hazards around cobots, the need for risk assessment of the cobot application, and several methods to make cobots safer.
(Duration: 15:37)
(June 2025) Devin Murray explains the new ISO 10218 robot standard, how it interacts with other parts of the ISO 10218 series of standards, how manufacturers can integrate it with their existing robotic systems, and for what kinds of manufacturing operations this standard is considered critical.
(Duration: 14:30)
(August 2026) New host Chris McNamara and guest Devin Murray explore the most common and beneficial applications of lockout/tagout, how network complexity is affecting this tactic, and how minor-servicing comes into play. Finally, they discuss how standards support lockout/tagout and what new capabilities are revealing themselves as this tactic evolves and new tools are launched.
(Duration: 16:03)
In this video, you'll learn how to create a safer work place, reduce liability, improve productivity and lower your insurance costs.
View on Youtube (Duration: 16 min, 50 sec)
This video goes into more depth on the types of safety switches, how they function, and how they can best be installed to achieve a safe workplace.
View on YouTube (Duration: 15 min, 11 sec)
This video demonstrates in more depth how to select and use safety controllers based on your risk analysis and machine safety requirements.
View on YouTube (Duration: 19 min, 29 sec)