The EC Machinery Working Group announces the extension of the mandatory implementation date for EN ISO 13849 – 1:2008.Read More
In recent posts I’ve been discussing the changes in the use of EN 954 – 1, Safety of Machinery – Safety Related Parts of Control Systems. Part 1: General Principles for Design. The EU originally announced that this standard was to be withdrawn on 31-Dec-09, being replaced by EN ISO 13849 – 1. As you may know, there are significant differences in these two standards.
A later announcement from the European Commission repealedRead More
Update on EN ISO 13849 – 1 mandatory implementation date.Read More
The EC has decided to extend the transition period for EN 954 – 1 from 31-Dec-09 to 31-Dec-12, delaying the mandatory implementation of EN ISO 13849 – 1. How will this affect machine builders and controls manufacturers?Read More
I get a lot of calls and emails asking about emergency stops. This is one of those deceptively simple concepts that has managed to get very complicated over time. Not every machine needs or can benefit from an emergency stop. In some cases, it may lead to an unreasonable expectation of safety from the user, which can lead to injury if they don’t understand the hazards involved. Some product-specific standardsRead More