if it's not to control a process, i think could use without problems,
like paul told, temperature don't change too fast, only if you are
controlling something, in this case should check system update rate
using modbus devices i got ~20ms to read 8 termocouples with rs485
(serial) 9600bauds
i think it's a good number to think about, 60~50Hz update rate is very
good to control systems using temperature termocouples

2014-10-01 19:01 GMT-03:00 Paul Alfille <paul.alfi...@gmail.com>:
> I've done over 100 DS18S20's (passive) on passive, active, Link and DS9490
> successfully. It isn't fast, but then your temperature changes aren't that
> fast.
>
> On Wed, Oct 1, 2014 at 4:53 PM, Roberto Spadim <robe...@spadim.com.br>
> wrote:
>>
>> that what i stored here some years ago when testing ds1820 devices
>> in other words 300*.01 = 3 seconds
>> maybe less maybe more
>>
>> what update period you need?
>>
>>
>> ------------------------------------------------------------------------------
>> Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer
>> Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports
>> Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper
>> Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer
>>
>> http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk
>> _______________________________________________
>> Owfs-developers mailing list
>> Owfs-developers@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>
>
>
> ------------------------------------------------------------------------------
> Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer
> Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports
> Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper
> Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer
> http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk
> _______________________________________________
> Owfs-developers mailing list
> Owfs-developers@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>



-- 
Roberto Spadim
SPAEmpresarial
Eng. Automação e Controle

------------------------------------------------------------------------------
Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer
Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports
Are you Audit-Ready for PCI DSS 3.0 Compliance? Download White paper
Comply to PCI DSS 3.0 Requirement 10 and 11.5 with EventLog Analyzer
http://pubads.g.doubleclick.net/gampad/clk?id=154622311&iu=/4140/ostg.clktrk
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers

Reply via email to