Hi Steve! I don't have a copy of that standard but I'm picturing the red/yellow/green towers on things like manufacturing floor hipot testers. Have you considered the colorblind user who might not be able to discern yellow from red, but on a 'stoplight'-like tower, can at least use the illuminated position to determine the indicator status?
-Ken A On Fri, Jun 23, 2023 at 2:52 PM Steve Brody <[email protected]> wrote: > Experts, > > I have a client who would like to use a single LED capable of multiple > colors instead of a mutli-lamp light tower that we are used to seeing. > > It can produce the required colors in accordance with 60204-1, Table 4. > > I have read through 60204-1 (machinery) safety and 61310-1 (requirements > for visual, acoustic, and tactile signals) and did not find anything that > prohibits the use of a single LED. > > Thoughts? > > > > Steve Brody > [email protected] > C - 603 617 9116 > - > ---------------------------------------------------------------- > > This message is from the IEEE Product Safety Engineering Society emc-pstc > discussion list. To post a message to the list, send your e-mail to < > [email protected]> > > All emc-pstc postings are archived and searchable on the web at: > http://www.ieee-pses.org/emc-pstc.html > > Website: http://www.ieee-pses.org/ > Instructions: http://www.ieee-pses.org/list.html (including how to > unsubscribe) <http://www.ieee-pses.org/list.html> > List rules: http://www.ieee-pses.org/listrules.html > > For help, send mail to the list administrators: > Mike Cantwell <[email protected]> > > For policy questions, send mail to: > Jim Bacher <[email protected]> > David Heald <[email protected]> > ------------------------------ > > To unsubscribe from the EMC-PSTC list, click the following link: > https://listserv.ieee.org/cgi-bin/wa?SUBED1=EMC-PSTC&A=1 > - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Website: http://www.ieee-pses.org/ Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe) List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]> _________________________________________________ To unsubscribe from the EMC-PSTC list, click the following link: https://listserv.ieee.org/cgi-bin/wa?SUBED1=EMC-PSTC&A=1
