Groups > sci.electronics.components > #6345

Re: Timing relay providers

From	Jasen Betts <jasen@xnet.co.nz>
Newsgroups	sci.electronics.design, sci.electronics.components
Subject	Re: Timing relay providers
Organization	JJ's own news server
Message-ID	<pbmnnv$fbg$2@gonzo.alcatraz> (permalink)
References	<pblffu$ra$1@reader1.panix.com>
Date	2018-04-24 07:52 +0000

Cross-posted to 2 groups.

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On 2018-04-23, David Lesher <wb8foz@panix.com> wrote:
>
> I seek a timing relay with some/all of the following:
>
> a) LV operation, 12-24VDC or AC
>
> b) Input triggers a one-shot output
>
> c) Intervals in hours, 1-14 or so.
>
> d) Reset that will terminate the one-shot, and await the next
> trigger.
>
> e) Two selectable one-shot times; this one I can handle
> with 2 relays with the outputs in parallel.
>
> I am looking at Crouzet, TE Connectivity, Omron, etc.
> Don't yet find any with reset inputs.
>
> Any suggestions?

wire ~reset to "+12 in"

In other words to reset turn off the power to the relay.

This probably requires that the reset pulses are several milliseconds
long for reliable operaton.

-- 
     ت

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Thread

Timing relay providers David Lesher <wb8foz@panix.com> - 2018-04-23 20:25 +0000
  Re: Timing relay providers ehsjr <ehsjr@verizon.net> - 2018-04-23 21:45 -0400
  Re: Timing relay providers Mikko OH2HVJ <mikko.syrjalahti@nospam.fi> - 2018-04-24 09:23 +0300
  Re: Timing relay providers Jasen Betts <jasen@xnet.co.nz> - 2018-04-24 07:52 +0000
  Re: Timing relay providers David Lesher <wb8foz@panix.com> - 2018-04-26 22:39 +0000

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