{"id":6541,"date":"2023-09-18T19:31:17","date_gmt":"2023-09-18T11:31:17","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6541"},"modified":"2025-03-28T08:48:00","modified_gmt":"2025-03-28T08:48:00","slug":"gb-t-3369-2-2008-iec-60381-2-1978","status":"publish","type":"post","link":"https:\/\/dclactuator.com\/sk_sk\/podpora\/pohon-ts\/gb-t-3369-2-2008-tj-60381-2-1978","title":{"rendered":"GB\/T 3369.1\u20142008\/IEC 60381-1:1982"},"content":{"rendered":"
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Norma pre pr\u00fadov\u00fd sign\u00e1l 4 \u2013 20 mA pou\u017e\u00edvan\u00fd v elektrick\u00fdch pohonoch je nasledovn\u00e1:<\/p>

\u0160tandard<\/strong>:<\/p>

  • GB\/T 3369.1\u20142008\/IEC 60381-1:1982<\/strong><\/p><\/li>

  • N\u00e1zov<\/strong>Anal\u00f3gov\u00e9 sign\u00e1ly pre syst\u00e9my riadenia procesov \u2013 \u010cas\u0165 1: Sign\u00e1ly jednosmern\u00e9ho pr\u00fadu (IEC 60381-1:1982, IDT)<\/p><\/li><\/ul>

    T\u00e1to norma definuje \u0161pecifik\u00e1cie pre anal\u00f3gov\u00e9 sign\u00e1ly, konkr\u00e9tne pre pou\u017eitie jednosmern\u00fdch (DC) sign\u00e1lov v syst\u00e9moch riadenia procesov, ktor\u00e9 zah\u0155\u0148aj\u00fa pr\u00fadov\u00fd sign\u00e1l 4 \u2013 20 mA be\u017ene pou\u017e\u00edvan\u00fd v elektrick\u00fdch ovl\u00e1da\u010doch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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    Predslov<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"GB\/T\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Predslov<\/h2>

    GB\/T 3369 \u201eAnal\u00f3gov\u00e9 sign\u00e1ly pre syst\u00e9my riadenia procesov\u201c je rozdelen\u00e1 do nasleduj\u00facich dvoch \u010dast\u00ed:<\/p>

    • \u010cas\u0165 1: Sign\u00e1ly jednosmern\u00e9ho pr\u00fadu (DC);<\/p><\/li>

    • \u010cas\u0165 2: Sign\u00e1ly jednosmern\u00e9ho nap\u00e4tia.<\/p><\/li><\/ul>

      T\u00e1to \u010das\u0165 je \u010cas\u0165 1<\/strong> z GB\/T 3369<\/strong>.
      T\u00e1to \u010das\u0165 je identick\u00e1 s normou IEC 60381-1:1982 s n\u00e1zvom \u201eAnal\u00f3gov\u00e9 sign\u00e1ly pre syst\u00e9my riadenia procesov \u2013 \u010cas\u0165 1: Sign\u00e1ly jednosmern\u00e9ho pr\u00fadu\u201c (anglick\u00e1 verzia).<\/p>

      Pod\u013ea normy GB\/T 1.1-2000 \u201ePokyny pre normaliz\u00e1ciu \u2013 \u010cas\u0165 1: Pravidl\u00e1 \u0161trukt\u00fary a navrhovania\u201c boli v norme IEC 60381-1:1982 vykonan\u00e9 nasleduj\u00face redak\u010dn\u00e9 \u00fapravy:<\/p>

      • \u201eT\u00e1to norma\u201c sa zmenila na \u201et\u00e1to \u010das\u0165\u201c;<\/p><\/li>

      • Predslov normy IEC 60381-1:1982 bol odstr\u00e1nen\u00fd;<\/p><\/li>

      • V\u0161ade, kde sa objavuje \u201eIEC 60381\u201c, sa toto ozna\u010denie zmenilo na \u201eGB\/T 3369\u201c;<\/p><\/li>

      • Pre desatinn\u00e9 \u010d\u00edsla sa namiesto \u010diarky \u201e,\u201c pou\u017e\u00edva desatinn\u00e1 \u010diarka \u201e.\u201c<\/p><\/li><\/ul>

        T\u00e1to \u010das\u0165 nahr\u00e1dza GB\/T 3369-1989<\/strong> \u201eAnal\u00f3gov\u00e9 jednosmern\u00e9 pr\u00fadov\u00e9 sign\u00e1ly pre priemyseln\u00e9 automatiza\u010dn\u00e9 pr\u00edstroje\u201c.<\/p>

        Hlavn\u00e9 rozdiely v porovnan\u00ed s GB\/T 3369-1989:<\/h3>

        • N\u00e1zov sa zmenil z \u201eAnal\u00f3gov\u00e9 sign\u00e1ly jednosmern\u00e9ho pr\u00fadu pre pr\u00edstroje priemyselnej automatiz\u00e1cie\u201c na \u201eAnal\u00f3gov\u00e9 sign\u00e1ly pre syst\u00e9my riadenia procesov \u2013 \u010cas\u0165 1: Sign\u00e1ly jednosmern\u00e9ho pr\u00fadu\u201c.<\/p><\/li>

        • \u201eT\u00e1to norma\u201c sa zmenila na \u201et\u00e1to \u010das\u0165\u201c.<\/p><\/li>

        • Rozsah p\u00f4sobnosti: GB\/T 3369-1989<\/strong> odkazovala na IEC 60381-1:1982 a vz\u0165ahovala sa na pr\u00edstroje priemyselnej automatiz\u00e1cie. T\u00e1to norma sa naopak odvol\u00e1va na IEC 60381-1:1982 a vz\u0165ahuje sa na syst\u00e9my merania a riadenia priemyseln\u00fdch procesov (kapitola 1 GB\/T 3369-1989<\/strong> v porovnan\u00ed s kapitolou 1 tejto \u010dasti).<\/p><\/li>

        • Pojem \u201epr\u00edstroje priemyselnej automatiz\u00e1cie\u201c sa zmenil na \u201eprvky\u201c (kapitola 1 GB\/T 3369-1989<\/strong> v porovnan\u00ed s kapitolou 1 tejto \u010dasti).<\/p><\/li>

        • Boli pridan\u00e9 nov\u00e9 defin\u00edcie vr\u00e1tane pojmov \u201enap\u00e1janie\u201c a \u201ezvlnenie nap\u00e1jacieho nap\u00e4tia\u201c (oddiely 2.9, 2.10 tejto \u010dasti).<\/p><\/li>

        • \u010cas\u0165 technick\u00fdch po\u017eiadaviek bola aktualizovan\u00e1 o po\u017eiadavky na \u201enap\u00e1janie\u201c (\u010das\u0165 3.7 tejto \u010dasti).<\/p><\/li><\/ul>

          T\u00e1to \u010das\u0165<\/strong> navrhla \u010c\u00ednska feder\u00e1cia stroj\u00e1rskeho priemyslu.
          T\u00e1to \u010das\u0165<\/strong> patrila pod jurisdikciu N\u00e1rodn\u00e9ho technick\u00e9ho v\u00fdboru 168 pre normaliz\u00e1ciu merania a riadenia priemyseln\u00fdch procesov, podv\u00fdboru 2.
          N\u00e1vrh\u00e1rske jednotky: Juhoz\u00e1padn\u00e1 univerzita, \u010c\u00ednska skupina pre pr\u00edstroje a mera\u010de Siliang.
          Z\u00fa\u010dastnen\u00e9 jednotky na vypracovan\u00ed n\u00e1vrhu: In\u0161tit\u00fat komplexn\u00e9ho technologick\u00e9ho a ekonomick\u00e9ho v\u00fdskumu pr\u00edstrojov a merac\u00edch pr\u00edstrojov v stroj\u00e1rskom priemysle, Pekinsk\u00fd v\u00fdskumn\u00fd \u00fastav automatiz\u00e1cie stroj\u00e1rskeho priemyslu.
          K\u013e\u00fa\u010dov\u00fd dizajn\u00e9r: Liu Feng, Zhang Jiancheng, Zhu Peijun, Liu Jin.
          Z\u00fa\u010dastnen\u00ed navrhovatelia: Feng Xiaosheng, Xie Bingbing.<\/p>

          Predch\u00e1dzaj\u00face vydania normy, ktor\u00e9 t\u00e1to \u010das\u0165 nahr\u00e1dza, s\u00fa:<\/p>

          • GB 3369-1982<\/strong>;<\/p><\/li>

          • GB\/T 3369-1989<\/strong>.<\/p><\/li><\/ul>

            1. Rozsah p\u00f4sobnosti<\/h2>

            T\u00e1to \u010das\u0165 \u0161pecifikuje pou\u017eitie anal\u00f3gov\u00fdch sign\u00e1lov jednosmern\u00e9ho pr\u00fadu na prenos inform\u00e1ci\u00ed medzi syst\u00e9mov\u00fdmi prvkami v syst\u00e9moch merania a riadenia priemyseln\u00fdch procesov. T\u00e1to \u010das\u0165 sa nevz\u0165ahuje na sign\u00e1ly pou\u017e\u00edvan\u00e9 v\u00fdlu\u010dne v r\u00e1mci jedn\u00e9ho prvku.<\/p>

            2. Pojmy a defin\u00edcie<\/h2>

            Pre t\u00fato \u010das\u0165 platia nasleduj\u00face pojmy a defin\u00edcie:<\/p>

            2.1 Prvky syst\u00e9mov merania a riadenia priemyseln\u00fdch procesov<\/strong>
            Funk\u010dn\u00e9 jednotky a ich integrovan\u00e9 kombin\u00e1cie, ktor\u00e9 prev\u00e1dzaj\u00fa, spracov\u00e1vaj\u00fa alebo pren\u00e1\u0161aj\u00fa nameran\u00e9 hodnoty, riadiace premenn\u00e9, riaden\u00e9 premenn\u00e9 a referen\u010dn\u00e9 premenn\u00e9.<\/p>

            2.2 Anal\u00f3gov\u00fd sign\u00e1l jednosmern\u00e9ho pr\u00fadu<\/strong>
            Jednosmern\u00fd sign\u00e1l pou\u017e\u00edvan\u00fd na prenos inform\u00e1ci\u00ed v syst\u00e9moch merania a riadenia priemyseln\u00fdch procesov, ktor\u00fd sa plynule men\u00ed v r\u00e1mci stanoven\u00e9ho rozsahu.<\/p>

            2.3 Rozsah anal\u00f3gov\u00e9ho jednosmern\u00e9ho sign\u00e1lu<\/strong>
            V\u0161etky hodnoty v r\u00e1mci definovan\u00fdch limitov.<\/p>

            2.4 Doln\u00e1 hranica<\/strong>
            Minim\u00e1lna hodnota definovan\u00e9ho rozsahu.
            Pozn\u00e1mka: Doln\u00e1 hranica m\u00f4\u017ee by\u0165 nula alebo kone\u010dn\u00e1 hodnota. Ak je nula, naz\u00fdva sa to \u201eskuto\u010dn\u00e1 nula\u201c. Ak je to kone\u010dn\u00e1 hodnota, naz\u00fdva sa to \u201e\u017eiv\u00e1 nula\u201c.<\/p>

            2.5 Horn\u00e1 hranica<\/strong>
            Maxim\u00e1lna hodnota definovan\u00e9ho rozsahu.<\/p>

            2.6 Impedancia z\u00e1\u0165a\u017ee<\/strong>
            Celkov\u00e1 impedancia v\u0161etk\u00fdch pripojen\u00fdch prij\u00edmac\u00edch prvkov a zapojen\u00ed v sign\u00e1lovom obvode.<\/p>

            2.7 Zvlnenie sign\u00e1lu jednosmern\u00e9ho pr\u00fadu<\/strong>
            Pomer medzivrcholovej hodnoty striedavej zlo\u017eky k rozsahu anal\u00f3gov\u00e9ho sign\u00e1lu jednosmern\u00e9ho pr\u00fadu.<\/p>

            2.8 Spolo\u010dn\u00fd sign\u00e1lny obvod<\/strong>
            Viacer\u00e9 sign\u00e1lne obvody m\u00f4\u017eu zdie\u013ea\u0165 spolo\u010dn\u00e9 elektrick\u00e9 pripojenie, ktor\u00e9 m\u00f4\u017ee by\u0165 bu\u010f uzemnen\u00e9, alebo nie.<\/p>

            2.9 Nap\u00e1jac\u00ed zdroj<\/strong>
            Zdroj jednosmern\u00e9ho pr\u00fadu, ktor\u00fd umo\u017e\u0148uje syst\u00e9mov\u00fdm prvkom generova\u0165 sign\u00e1l jednosmern\u00e9ho pr\u00fadu.<\/p>

            2.10 Zvlnenie nap\u00e1jacieho nap\u00e4tia<\/strong>
            Pomer medzi\u0161pi\u010dkovej hodnoty striedavej zlo\u017eky k skuto\u010dn\u00e9mu nap\u00e4tiu zdroja nap\u00e1jania.<\/p>

            3. Technick\u00e9 po\u017eiadavky<\/h2>

            3.1 Rozsah anal\u00f3gov\u00e9ho jednosmern\u00e9ho pr\u00fadov\u00e9ho sign\u00e1lu<\/strong>
            Tabu\u013eka 1 uv\u00e1dza rozsah anal\u00f3gov\u00e9ho sign\u00e1lu jednosmern\u00e9ho pr\u00fadu.<\/p>

            Tabu\u013eka 1: Rozsah sign\u00e1lu jednosmern\u00e9ho pr\u00fadu<\/strong><\/p>
            Doln\u00e1 hranica (mA)<\/th>Horn\u00e1 hranica (mA)<\/th><\/tr><\/thead>
            4 p\u00edsm. a)<\/td>20 (b)<\/td><\/tr>
            0<\/td>20 (b)<\/td><\/tr><\/tbody><\/table>

            • (a) Preferovan\u00e1 hodnota.<\/p><\/li>

            • (b) Nepreferovan\u00e1 hodnota, ktor\u00e1 sa m\u00e1 v bud\u00facnosti postupne zru\u0161i\u0165.<\/p><\/li><\/ul>

              3.2 Hodnoty mimo rozsahu anal\u00f3gov\u00e9ho jednosmern\u00e9ho pr\u00fadov\u00e9ho sign\u00e1lu<\/strong>
              Pre preferovan\u00fd sign\u00e1l je hodnota 0 mA vyhraden\u00e1 v\u00fdlu\u010dne na indik\u00e1ciu poruchy sign\u00e1lneho obvodu alebo v\u00fdpadku nap\u00e1jania.<\/p>

              3.3 Zvlnenie sign\u00e1lu jednosmern\u00e9ho pr\u00fadu<\/strong>
              Zvlnenie sign\u00e1lu by malo by\u0165 \u0161pecifikovan\u00e9 a nemalo by prekro\u010di\u0165 3%.
              Pre syst\u00e9my, ktor\u00e9 ber\u00fa okam\u017eit\u00e9 hodnoty zo sign\u00e1lu (ako napr\u00edklad r\u00fdchle viackan\u00e1lov\u00e9 vstupn\u00e9 digit\u00e1lne syst\u00e9my), by sa mal \u0161pecifikova\u0165 obsah zvlnenia syst\u00e9mov\u00e9ho prvku.<\/p>

              3.4 Spolo\u010dn\u00e1 linka sign\u00e1lu<\/strong>
              Spolo\u010dn\u00fd vodi\u010d sign\u00e1lu by mal by\u0165 v sign\u00e1lovom obvode bodom s najni\u017e\u0161\u00edm potenci\u00e1lom. Ak je spolo\u010dn\u00fd vodi\u010d sign\u00e1lu pripojen\u00fd k nap\u00e1jaciemu zdroju, mal by by\u0165 pripojen\u00fd k z\u00e1porn\u00e9mu p\u00f3lu nap\u00e1jacieho zdroja (alebo k 0V p\u00f3lu bipol\u00e1rneho nap\u00e1jacieho zdroja).<\/p>

              3.5 Uzemnenie<\/strong>
              Ak je pre sign\u00e1lny obvod potrebn\u00e9 uzemnenie, mal by sa uzemni\u0165 spolo\u010dn\u00fd vodi\u010d sign\u00e1lu alebo z\u00e1porn\u00fd p\u00f3l nap\u00e1jacieho zdroja (alebo 0V p\u00f3l bipol\u00e1rneho nap\u00e1jacieho zdroja).<\/p>

              3.6 Impedancia z\u00e1\u0165a\u017ee<\/strong>
              Vysiela\u010d alebo prvok riadiaceho syst\u00e9mu by mal by\u0165 schopn\u00fd nepretr\u017eite nap\u00e1ja\u0165 ak\u00fako\u013evek z\u00e1\u0165a\u017e medzi 0 \u03a9 a 300 \u03a9.<\/p>

              3.7 Nap\u00e1jac\u00ed zdroj<\/strong>
              Ak\u00fdko\u013evek prvok vysielacieho syst\u00e9mu pou\u017e\u00edvaj\u00faci extern\u00fd zdroj nap\u00e1jania by mal spr\u00e1vne fungova\u0165 s rozsahom nap\u00e1jacieho nap\u00e4tia od 20 V (jednosmern\u00fd pr\u00fad) do 30 V (jednosmern\u00fd pr\u00fad).
              Mal by by\u0165 \u0161pecifikovan\u00fd obsah zvlnenia nap\u00e1jacieho nap\u00e4tia, ktor\u00fd by nemal prekro\u010di\u0165 10% menovit\u00e9ho nap\u00e1jacieho nap\u00e4tia.
              Mal by sa pou\u017ei\u0165 stabiln\u00fd zdroj nap\u00e1jania.
              Na vyhodnotenie a porovnanie charakterist\u00edk prvkov syst\u00e9mu sa odpor\u00fa\u010da pou\u017ei\u0165 referen\u010dn\u00e9 nap\u00e1jacie nap\u00e4tie 24 V (DC).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

              Norma pre pr\u00fadov\u00fd sign\u00e1l 4 \u2013 20 mA pou\u017e\u00edvan\u00fd v elektrick\u00fdch aktu\u00e1toroch je nasledovn\u00e1: Norma: GB\/T 3369.1\u20142008\/IEC 60381-1:1982 N\u00e1zov: Anal\u00f3gov\u00e9 sign\u00e1ly pre syst\u00e9my riadenia procesov \u2013 \u010cas\u0165 1: Sign\u00e1ly jednosmern\u00e9ho pr\u00fadu (IEC 60381-1:1982, IDT) T\u00e1to norma definuje \u0161pecifik\u00e1cie pre anal\u00f3gov\u00e9 sign\u00e1ly, konkr\u00e9tne pre pou\u017eitie sign\u00e1lov jednosmern\u00e9ho pr\u00fadu (DC) v syst\u00e9moch riadenia procesov, [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[49],"class_list":["post-6541","post","type-post","status-publish","format-standard","hentry","category-ts-actuator","tag-input-signal"],"acf":[],"_links":{"self":[{"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/posts\/6541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/comments?post=6541"}],"version-history":[{"count":0,"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/posts\/6541\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/media?parent=6541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/categories?post=6541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclactuator.com\/sk_sk\/wp-json\/wp\/v2\/tags?post=6541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}