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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>IMHO je to pekna blbost, tohle zadani. Protoze vystup 0-10 V zase povede do nejake dalsi krabicky (black boxu). Takze kdyz si to shrneme:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>1)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>neco digitalniho vygeneruje 4-20 mA vystup (nejspis PWM s rozlisenim 8 bitu)<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>2)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>prevedeme to na signal 0-10 V (vetsinou zase pres ADC/DAC s 8 bity)<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-18.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>3)<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>a ted to navzorkujeme a pouzijeme k dalsimu digitalnimu zpracovani<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Kdyz si tam do vsech tri kroku date nejake rozumne ENOB, zjistite, ze vas system bude nekde na rekneme 4 az 5 bitech rozliseni, coz je z hlediska regulace katastrofa! A to jsem ingoroval ruzne ruseni, co se vam do toho v beznem prostredi dostane.<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Pokud bych mohl doporucit, pripojte si koncove zarizeni nejakym digitalnim komunikacnim kanalem s ridicim zarizenim a na podobne kraviny zapomente!<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Zdravim, JM.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>P.S. Toto zadani jsem v zivote videl tolikrat, ze jsem na nej mirne precitlively, moc se omlouvam. Ale lidsky diletantismus asi nezna meze.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> hw-list-bounces@list.hw.cz [mailto:hw-list-bounces@list.hw.cz] <b>On Behalf Of </b>Pavel Poucha<br><b>Sent:</b> Monday, February 25, 2013 9:37 AM<br><b>To:</b> 'HW-news'<br><b>Subject:</b> RE: Převodník 4-20mA na 0-10V<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Dobrý den,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>mohu nabídnout univerzální, přes USB konfigurovatelný převodník DT1100: <a href="http://www.papouch.com/cz/shop/product/dt1100-galvanicky-oddeleny-prevodnik-analogovych-signalu/">http://www.papouch.com/cz/shop/product/dt1100-galvanicky-oddeleny-prevodnik-analogovych-signalu/</a> <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Skladem 9ks, pro členy konference sleva 10%. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>S pozdravem<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>ing. Pavel Poucha<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>jednatel<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'><a href="mailto:pavel.poucha@papouch.com">pavel.poucha@papouch.com</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>Papouch s.r.o.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>Strašnická 1a, 102 00 Praha 10<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>Tel. +420 272 732 827<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>Fax +420 272 681 232<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>Máte-li chuť, navštivte naše stránky <a href="http://www.papouch.com/">http://www.papouch.com/</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:hw-list-bounces@list.hw.cz">hw-list-bounces@list.hw.cz</a> [<a href="mailto:hw-list-bounces@list.hw.cz">mailto:hw-list-bounces@list.hw.cz</a>] <b>On Behalf Of </b>Jan Půhoný<br><b>Sent:</b> Sunday, February 24, 2013 2:34 PM<br><b>To:</b> HW-news<br><b>Subject:</b> Převodník 4-20mA na 0-10V<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Zdravím konferenci,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>potřeboval bych sehnat převodník 4-20mA na 0-10V - nevíte někdo o něčem takovém hotovém? Google mlčí nebo se blbě ptám.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Neřešil jste to někdo? Ideálně aby dva tyto převodníky šly zapojit do jedné smyčky 4-20mA. Na výstupu potřebuji 0 - 10V (pro PLC které nemá vstup 4 -20mA) odpovídající lineárně těm 4 - 20mA na vstupu.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Díky předem za nápady.<br clear=all><o:p></o:p></p><div><p class=MsoNormal><br clear=all><o:p></o:p></p><div><p class=MsoNormal>S pozdravem Jan Půhoný<br><br><a href="http://www.puhy.cz/" target="_blank">www.puhy.cz</a><br><a href="mailto:puhy@puhy.cz" target="_blank">puhy@puhy.cz</a><br><br>Navštivte nás na Facebooku:<br><a href="http://www.facebook.com/puhy.cz" target="_blank">http://www.facebook.com/puhy.cz</a><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Následujte nás na Twitteru:<o:p></o:p></p></div><div><p class=MsoNormal><a href="https://twitter.com/puhycz" target="_blank">https://twitter.com/puhycz</a><o:p></o:p></p></div><div><p class=MsoNormal><br>Náš kanál na YouTube:<br><a href="http://www.youtube.com/user/puhyeu" target="_blank">http://www.youtube.com/user/puhyeu</a><o:p></o:p></p></div></div></div></div></div></body></html>