[Shop-talk] Two SSRs from one PID controller

[Jeff Scarbrough]

You can drive one off of the regular output, and another relay off of the
Alarm output.  The alarm wouldn't be fancy controlled, but it's not clear
what the application is.

On Thu, Oct 1, 2020 at 7:10 PM <lee at automate-it.com> wrote:

> I want to operate two solid-state relays simultaneously (one for a 110V
> circuit, the other for 220V) from a single PID. I had thought I would just
> wire them in parallel from the PID, but a bit of poking around the
> interwebs suggests otherwise. So I sketched up this drawing for two SSRs in
> series with a PID. Does this look correct for this situation? Any
> suggestions appreciated!
>
> (I'm a chemist, so I understand electron flow and related, but I trust
> this little Shop Talk community more than I trust my electrical intuition!)
> Thanks!!!
>  Lee
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