On Wed, 7 Jul 2021 at 15:20, Peter C. Wallace <p...@mesanet.com> wrote:
> Also some NPN prox's have built in pullups so may source 24V to the > output when off. Would a 5.2V zener at the terminal block be a sensible precaution? -- 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, 1912 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users