--- In "PeterElliot" <> wrote:
>
> I think for what you want to do I'd recommend a small PLC rather than
> a TS-7xxx. The main issue with your application is reading the
> thermocouple. Some PLCs are available with thermocouple inputs such
> as the Horner HE-XE105.
I second that.
I've got a Siemens Logo with the built-in A/D sitting on my desk with
an LM34 hooked up to it. It's currently turning an output on and off
based on the room temp.
Not quite thermocouple accuracy, but good enough for what I need and
*cheap* and easy to program - 1 line of ladder. :-)
--Yan
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