This is a first On Thursday, 2023-04-27, ISO published ISO 13849-1:2023, the 4th edition of the dominant functional safety standard for machinery. Usually, I would be the first to tell you that you should buy the standard as quickly as possible and start using it immediately. Today is not a normal day. As Command Module…
Read MoreUnderstanding safety functions: Safe speed and safe standstill
In this post, I’ll discuss two safety-related parameters: safe speed and safe standstill. Speed control is a very common machine function. Conveyors, mixers, pumps, and many other applications rely on variable-speed drives. Some speed parameters are also safety-related because variations in speed can increase the risk to workers. See this post for more information on…
Read MoreWhat is risk assessment?
Risk assessment began as a discipline in the late 1960s, with some of the earliest formal papers published in the early 1970s [1] and [2]. The early researchers were part of the US military and were interested in reducing the risks for military personnel carrying out their duties.
Read MoreConveyor System Safety
If you design, integrate or use conveyors in your operation, you should have a solid grasp on the basic safety requirements for conveyor systems. This article will get you up to speed on everything you need to know!?
Read MoreISO/DIS 13849-1 Available for Public Review
Update 2020-10-11: The next three-day ISO/TC 199/WG8 meeting runs Tuesday-Thursday this week. Our committee members will be wading into the next 1 600 comments along with expert members from around the world. We’ll update you again as the changes get closer. Update 2020-09-29: Over 1 920 (!!) comments were received by the committee during the…
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