On Tue, 4 Dec 2018 at 02:41, Gene Heskett <[email protected]> wrote:
> > _HOWEVER_ They are solid state switching devices run by software so > > you should never depend totally on the output state since a failed > > device or software error could case the output to be "on" > > So I'd better stick with the charge pump driven stuffs, thanks Peter. > That depends on the level of risk that you can accept. I suspect that PCW is saying that he wouldn't suggest trusting your life to one of the field IOs. So, big heavy machines, safety interlocks, or lasers and extruders that can burn your house down need special care. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1916 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
