Machinery Safety 101

ISO/DIS 13849 – 1 Available for Public Review

Decision tree used to determine PL based on risk parameters.

ISO/DIS 13849 – 1 was made avail­able for pub­lic review on 2020-06-07. If you are not famil­i­ar with ISO lingo, the “DIS” in the num­ber stands for “Draft Inter­na­tion­al Stand­ard.” When an…

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Brexit’s impact

Brexit: UK and EU Flags against a blue sky

The UK Con­ser­vat­ive Party win last week has finally drawn an end to the ongo­ing uncer­tainty cre­ated by the Brexit ref­er­en­dum and the dither­ing that fol­lowed the UK Par­lia­ment. Prime…

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EU Machinery Directive Public Review

Rule books stacked up on a table in a library.

If you ship machinery products to the EU the Machinery Dir­ect­ive affects you. You have a chance to con­trib­ute to the review of this doc­u­ment.

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Instructions for Use – the New ISO 20607

Instruc­tions are one of the basic items that users expect to get when they pur­chase a product, and yet these import­ant doc­u­ments are often poorly writ­ten, badly trans­lated, and incom­plete. Key…

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More E‑Stop Questions

This entry is part 17 of 16 in the series Emer­gency Stop

Here are some more ques­tions I’ve been asked regard­ing emer­gency stop require­ments. These ones came to me through the IEEE PSES EMC-PSTC Product Com­pli­ance For­um mail­ing list. Primary Sources There…

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Are You Ready? WEEE Directive Full Implementation Starts 15-Aug-18

Processing of waste electrical and electronic materials

image: Advanced Recyc­ling Machines Many man­u­fac­tur­ers selling indus­tri­al products into the EU mar­ket have come to under­stand at least one of the envir­on­ment­al pro­tec­tion Dir­ect­ives, RoHS – the “Restric­tion of…

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Brexit is such a waste

Brexit: UK and EU Flags against a blue sky

This morn­ing I read news of the tests that the May Gov­ern­ment plans to use when assess­ing the Brexit deal they are try­ing to nego­ti­ate with the EU. The @CommonsEUexit report…

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CETA in force!

Image with the Canadian and EU flags blending together.

CETA comes into force today, 21-Sep-2017 If you are unfa­mil­i­ar with CETA, the Com­pre­hens­ive Eco­nom­ic and Trade Agree­ment, this ground­break­ing trade agree­ment between Canada and the European Uni­on will be…

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Machinery Safety Labels: 3 Top Tools for Effective Warnings

Safety label by Clarion Safety Systems
This entry is part 1 of 3 in the series Safety Labels

Machinery Safety Labels The third level of the Hier­archy of Con­trols is Inform­a­tion for Use. Safety Labels are a key part of the Inform­a­tion for Use provided by machine build­ers to…

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Safe Drive Control including Safe Torque Off (STO)

Graph illustrating STO Function
This entry is part 12 of 16 in the series Emer­gency Stop

Ed. Note: This art­icle was revised 25-Jul-17 to include inform­a­tion on safe stand­still. Safe Drive Con­trol includ­ing STO Motor drives are every­where. From DC vari­able speed drives and index­ing drives,…

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