{"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:\/\/dclcontrols.com\/cs_cz\/podpora\/ts-aktuator\/gb-t-3369-2-2008-iec-60381-2-1978","title":{"rendered":"GB\/T 3369.1\u20142008\/IEC 60381-1:1982"},"content":{"rendered":"
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Standard pro proudov\u00fd sign\u00e1l 4\u201320 mA pou\u017e\u00edvan\u00fd v elektrick\u00fdch pohonech je n\u00e1sleduj\u00edc\u00ed:<\/p>

Norma<\/strong>:<\/p>

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

  • Titul<\/strong>Analogov\u00e9 sign\u00e1ly pro syst\u00e9my \u0159\u00edzen\u00ed proces\u016f \u2013 \u010c\u00e1st 1: Sign\u00e1ly stejnosm\u011brn\u00e9ho proudu (IEC 60381-1:1982, IDT)<\/p><\/li><\/ul>

    Tato norma definuje specifikace pro analogov\u00e9 sign\u00e1ly, konkr\u00e9tn\u011b pro pou\u017eit\u00ed stejnosm\u011brn\u00fdch (DC) sign\u00e1l\u016f v syst\u00e9mech \u0159\u00edzen\u00ed proces\u016f, co\u017e zahrnuje proudov\u00fd sign\u00e1l 4\u201320 mA b\u011b\u017en\u011b pou\u017e\u00edvan\u00fd v elektrick\u00fdch pohonech.<\/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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    P\u0159edmluva<\/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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    P\u0159edmluva<\/h2>

    Norma GB\/T 3369 \u201eAnalogov\u00e9 sign\u00e1ly pro syst\u00e9my \u0159\u00edzen\u00ed proces\u016f\u201c je rozd\u011blena do n\u00e1sleduj\u00edc\u00edch dvou \u010d\u00e1st\u00ed:<\/p>

    • \u010c\u00e1st 1: Sign\u00e1ly stejnosm\u011brn\u00e9ho proudu (DC);<\/p><\/li>

    • \u010c\u00e1st 2: Sign\u00e1ly stejnosm\u011brn\u00e9ho nap\u011bt\u00ed.<\/p><\/li><\/ul>

      Tato \u010d\u00e1st je \u010c\u00e1st 1<\/strong> z GB\/T 3369<\/strong>.
      Tato \u010d\u00e1st je identick\u00e1 s normou IEC 60381-1:1982 s n\u00e1zvem \u201eAnalogov\u00e9 sign\u00e1ly pro syst\u00e9my \u0159\u00edzen\u00ed proces\u016f \u2013 \u010c\u00e1st 1: Sign\u00e1ly stejnosm\u011brn\u00e9ho proudu\u201c (anglick\u00e1 verze).<\/p>

      Podle normy GB\/T 1.1-2000 \u201ePokyny pro normalizaci \u2013 \u010c\u00e1st 1: Pravidla pro strukturu a kreslen\u00ed\u201c byly v norm\u011b IEC 60381-1:1982 provedeny n\u00e1sleduj\u00edc\u00ed redak\u010dn\u00ed \u00fapravy:<\/p>

      • \u201eTato norma\u201c byla zm\u011bn\u011bna na \u201etato \u010d\u00e1st\u201c;<\/p><\/li>

      • P\u0159edmluva k norm\u011b IEC 60381-1:1982 byla odstran\u011bna;<\/p><\/li>

      • V\u0161ude, kde se objevuje \u201eIEC 60381\u201c, se toto ozna\u010den\u00ed zm\u011bnilo na \u201eGB\/T 3369\u201c;<\/p><\/li>

      • Pro desetinn\u00e1 \u010d\u00edsla se m\u00edsto \u010d\u00e1rky \u201e,\u201c pou\u017e\u00edv\u00e1 desetinn\u00e1 te\u010dka \u201e.\u201c<\/p><\/li><\/ul>

        Tato \u010d\u00e1st nahrazuje GB\/T 3369-1989<\/strong> \u201eAnalogov\u00e9 stejnosm\u011brn\u00e9 proudov\u00e9 sign\u00e1ly pro p\u0159\u00edstroje pr\u016fmyslov\u00e9 automatizace\u201c.<\/p>

        Hlavn\u00ed rozd\u00edly oproti GB\/T 3369-1989:<\/h3>

        • N\u00e1zev se zm\u011bnil z \u201eAnalogov\u00e9 stejnosm\u011brn\u00e9 proudov\u00e9 sign\u00e1ly pro p\u0159\u00edstroje pr\u016fmyslov\u00e9 automatizace\u201c na \u201eAnalogov\u00e9 sign\u00e1ly pro syst\u00e9my \u0159\u00edzen\u00ed proces\u016f \u2013 \u010c\u00e1st 1: Stejnosm\u011brn\u00e9 proudov\u00e9 sign\u00e1ly\u201c.<\/p><\/li>

        • \u201eTato norma\u201c byla zm\u011bn\u011bna na \u201etato \u010d\u00e1st\u201c.<\/p><\/li>

        • Rozsah: GB\/T 3369-1989<\/strong> odkazovala na IEC 60381-1:1982 a vztahovala se na p\u0159\u00edstroje pro pr\u016fmyslovou automatizaci. Tato norma naopak odkazuje na IEC 60381-1:1982 a vztahuje se na syst\u00e9my m\u011b\u0159en\u00ed a \u0159\u00edzen\u00ed pr\u016fmyslov\u00fdch proces\u016f (kapitola 1 GB\/T 3369-1989<\/strong> vs. kapitola 1 t\u00e9to \u010d\u00e1sti).<\/p><\/li>

        • Term\u00edn \u201epr\u016fmyslov\u00e9 automatiza\u010dn\u00ed p\u0159\u00edstroje\u201c byl zm\u011bn\u011bn na \u201eprvky\u201c (kapitola 1 GB\/T 3369-1989<\/strong> vs. kapitola 1 t\u00e9to \u010d\u00e1sti).<\/p><\/li>

        • Byly p\u0159id\u00e1ny nov\u00e9 definice, v\u010detn\u011b \u201enap\u00e1jen\u00ed\u201c a \u201ezvln\u011bn\u00ed nap\u00e1jec\u00edho nap\u011bt\u00ed\u201c (odd\u00edly 2.9, 2.10 t\u00e9to \u010d\u00e1sti).<\/p><\/li>

        • Sekce technick\u00fdch po\u017eadavk\u016f byla aktualizov\u00e1na a zahrnuje po\u017eadavky na \u201enap\u00e1jen\u00ed\u201c (odd\u00edl 3.7 t\u00e9to \u010d\u00e1sti).<\/p><\/li><\/ul>

          Tato \u010d\u00e1st<\/strong> navrhla \u010c\u00ednsk\u00e1 federace stroj\u00edrensk\u00e9ho pr\u016fmyslu.
          Tato \u010d\u00e1st<\/strong> spadala pod jurisdikci N\u00e1rodn\u00edho technick\u00e9ho v\u00fdboru 168 pro normalizaci m\u011b\u0159en\u00ed a \u0159\u00edzen\u00ed pr\u016fmyslov\u00fdch proces\u016f, podv\u00fdboru 2.
          N\u00e1vrh\u00e1\u0159sk\u00e9 jednotky: Jihoz\u00e1padn\u00ed univerzita, China Siliang Instrument and Meter Group.
          Z\u00fa\u010dastn\u011bn\u00e9 redak\u010dn\u00ed jednotky: Komplexn\u00ed technologick\u00fd a ekonomick\u00fd v\u00fdzkumn\u00fd \u00fastav pro p\u0159\u00edstroje a m\u011b\u0159idla v stroj\u00edrenstv\u00ed, Pekingsk\u00fd v\u00fdzkumn\u00fd \u00fastav pro automatizaci stroj\u00edrenstv\u00ed.
          Kl\u00ed\u010dov\u00fd tv\u016frce: Liu Feng, Zhang Jiancheng, Zhu Peijun, Liu Jin.
          Z\u00fa\u010dastn\u011bn\u00ed navrhovatel\u00e9: Feng Xiaosheng, Xie Bingbing.<\/p>

          P\u0159edchoz\u00ed verze normy, kter\u00e9 tato \u010d\u00e1st nahrazuje, jsou:<\/p>

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

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

            1. Rozsah p\u016fsobnosti<\/h2>

            Tato \u010d\u00e1st specifikuje pou\u017eit\u00ed analogov\u00fdch stejnosm\u011brn\u00fdch proudov\u00fdch sign\u00e1l\u016f pro p\u0159enos informac\u00ed mezi syst\u00e9mov\u00fdmi prvky v syst\u00e9mech pro m\u011b\u0159en\u00ed a \u0159\u00edzen\u00ed pr\u016fmyslov\u00fdch proces\u016f. Tato \u010d\u00e1st se nevztahuje na sign\u00e1ly pou\u017e\u00edvan\u00e9 v\u00fdhradn\u011b v r\u00e1mci jednoho prvku.<\/p>

            2. Pojmy a definice<\/h2>

            Pro tuto \u010d\u00e1st plat\u00ed n\u00e1sleduj\u00edc\u00ed pojmy a definice:<\/p>

            2.1 Prvky syst\u00e9m\u016f m\u011b\u0159en\u00ed a \u0159\u00edzen\u00ed pr\u016fmyslov\u00fdch proces\u016f<\/strong>
            Funk\u010dn\u00ed jednotky a jejich integrovan\u00e9 kombinace, kter\u00e9 p\u0159ev\u00e1d\u011bj\u00ed, zpracov\u00e1vaj\u00ed nebo p\u0159en\u00e1\u0161ej\u00ed nam\u011b\u0159en\u00e9 hodnoty, regula\u010dn\u00ed prom\u011bnn\u00e9, \u0159\u00edzen\u00e9 prom\u011bnn\u00e9 a referen\u010dn\u00ed prom\u011bnn\u00e9.<\/p>

            2.2 Analogov\u00fd stejnosm\u011brn\u00fd sign\u00e1l<\/strong>
            Stejnosm\u011brn\u00fd proudov\u00fd sign\u00e1l pou\u017e\u00edvan\u00fd k p\u0159enosu informac\u00ed v syst\u00e9mech m\u011b\u0159en\u00ed a \u0159\u00edzen\u00ed pr\u016fmyslov\u00fdch proces\u016f, kter\u00fd se plynule m\u011bn\u00ed v r\u00e1mci sv\u00e9ho specifikovan\u00e9ho rozsahu.<\/p>

            2.3 Rozsah analogov\u00e9ho stejnosm\u011brn\u00e9ho sign\u00e1lu<\/strong>
            V\u0161echny hodnoty v r\u00e1mci definovan\u00fdch limit\u016f.<\/p>

            2.4 Doln\u00ed limit<\/strong>
            Minim\u00e1ln\u00ed hodnota definovan\u00e9ho rozsahu.
            Pozn\u00e1mka: Doln\u00ed limit m\u016f\u017ee b\u00fdt nula nebo kone\u010dn\u00e1 hodnota. Pokud je nula, naz\u00fdv\u00e1 se \u201eskute\u010dn\u00e1 nula\u201c. Pokud je kone\u010dn\u00e1 hodnota, naz\u00fdv\u00e1 se \u201e\u017eiv\u00e1 nula\u201c.<\/p>

            2.5 Horn\u00ed limit<\/strong>
            Maxim\u00e1ln\u00ed hodnota definovan\u00e9ho rozsahu.<\/p>

            2.6 Impedance z\u00e1t\u011b\u017ee<\/strong>
            Celkov\u00e1 impedance v\u0161ech p\u0159ipojen\u00fdch p\u0159ij\u00edmac\u00edch prvk\u016f a zapojen\u00ed v sign\u00e1lov\u00e9m obvodu.<\/p>

            2.7 Zvln\u011bn\u00ed sign\u00e1lu stejnosm\u011brn\u00e9ho proudu<\/strong>
            Pom\u011br mezivrcholov\u00e9 hodnoty st\u0159\u00eddav\u00e9 slo\u017eky k rozsahu analogov\u00e9ho stejnosm\u011brn\u00e9ho proudov\u00e9ho sign\u00e1lu.<\/p>

            2.8 Spole\u010dn\u00fd sign\u00e1ln\u00ed obvod<\/strong>
            V\u00edce sign\u00e1ln\u00edch obvod\u016f m\u016f\u017ee sd\u00edlet spole\u010dn\u00e9 elektrick\u00e9 p\u0159ipojen\u00ed, kter\u00e9 m\u016f\u017ee b\u00fdt bu\u010f uzemn\u011bn\u00e9, nebo ne.<\/p>

            2.9 Nap\u00e1jen\u00ed<\/strong>
            Zdroj stejnosm\u011brn\u00e9ho proudu, kter\u00fd umo\u017e\u0148uje syst\u00e9mov\u00fdm prvk\u016fm generovat sign\u00e1l stejnosm\u011brn\u00e9ho proudu.<\/p>

            2.10 Zvln\u011bn\u00ed nap\u00e1jec\u00edho nap\u011bt\u00ed<\/strong>
            Pom\u011br mezi\u0161pi\u010dkov\u00e9 hodnoty st\u0159\u00eddav\u00e9 slo\u017eky ke skute\u010dn\u00e9mu nap\u011bt\u00ed nap\u00e1jec\u00edho zdroje.<\/p>

            3. Technick\u00e9 po\u017eadavky<\/h2>

            3.1 Rozsah analogov\u00e9ho stejnosm\u011brn\u00e9ho proudov\u00e9ho sign\u00e1lu<\/strong>
            Tabulka 1 uv\u00e1d\u00ed rozsah analogov\u00e9ho stejnosm\u011brn\u00e9ho proudov\u00e9ho sign\u00e1lu.<\/p>

            Tabulka 1: Rozsah sign\u00e1lu stejnosm\u011brn\u00e9ho proudu<\/strong><\/p>
            Doln\u00ed limit (mA)<\/th>Horn\u00ed limit (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, kter\u00e1 bude v budoucnu postupn\u011b vy\u0159azena.<\/p><\/li><\/ul>

              3.2 Hodnoty mimo rozsah analogov\u00e9ho stejnosm\u011brn\u00e9ho proudov\u00e9ho sign\u00e1lu<\/strong>
              Pro preferovan\u00fd sign\u00e1l je hodnota 0 mA vyhrazena v\u00fdhradn\u011b pro indikaci poruchy sign\u00e1ln\u00edho obvodu nebo v\u00fdpadku nap\u00e1jen\u00ed.<\/p>

              3.3 Zvln\u011bn\u00ed stejnosm\u011brn\u00e9ho proudov\u00e9ho sign\u00e1lu<\/strong>
              Zvln\u011bn\u00ed sign\u00e1lu by m\u011blo b\u00fdt specifikov\u00e1no a nem\u011blo by p\u0159ekro\u010dit 3%.
              U syst\u00e9m\u016f, kter\u00e9 odeb\u00edraj\u00ed okam\u017eit\u00e9 hodnoty ze sign\u00e1lu (nap\u0159\u00edklad syst\u00e9my s rychl\u00fdm v\u00edcekan\u00e1lem a digit\u00e1ln\u00edm vstupem), by m\u011bl b\u00fdt specifikov\u00e1n obsah zvln\u011bn\u00ed syst\u00e9mov\u00e9ho prvku.<\/p>

              3.4 Spole\u010dn\u00e1 linka sign\u00e1lu<\/strong>
              Spole\u010dn\u00fd vodi\u010d sign\u00e1lu by m\u011bl b\u00fdt v sign\u00e1lov\u00e9m obvodu s nejni\u017e\u0161\u00edm potenci\u00e1lem. Pokud je spole\u010dn\u00fd vodi\u010d sign\u00e1lu p\u0159ipojen k nap\u00e1jen\u00ed, m\u011bl by b\u00fdt p\u0159ipojen k z\u00e1porn\u00e9mu p\u00f3lu zdroje (nebo k 0V p\u00f3lu bipol\u00e1rn\u00edho zdroje).<\/p>

              3.5 Z\u00e1klady<\/strong>
              Pokud je pro sign\u00e1ln\u00ed obvod vy\u017eadov\u00e1no uzemn\u011bn\u00ed, m\u011bl by b\u00fdt uzemn\u011bn spole\u010dn\u00fd vodi\u010d sign\u00e1lu nebo z\u00e1porn\u00fd p\u00f3l nap\u00e1jec\u00edho zdroje (nebo p\u00f3l 0V u bipol\u00e1rn\u00edho nap\u00e1jec\u00edho zdroje).<\/p>

              3.6 Impedance z\u00e1t\u011b\u017ee<\/strong>
              Vys\u00edla\u010d nebo prvek \u0159\u00eddic\u00edho syst\u00e9mu by m\u011bl b\u00fdt schopen nep\u0159etr\u017eit\u011b \u0159\u00eddit jakoukoli z\u00e1t\u011b\u017e mezi 0\u03a9 a 300\u03a9.<\/p>

              3.7 Nap\u00e1jec\u00ed zdroj<\/strong>
              Jak\u00fdkoli prvek vys\u00edlac\u00edho syst\u00e9mu pou\u017e\u00edvaj\u00edc\u00ed extern\u00ed zdroj nap\u00e1jen\u00ed by m\u011bl spr\u00e1vn\u011b fungovat s nap\u00e1jec\u00edm nap\u011bt\u00edm v rozsahu 20 V (DC) a\u017e 30 V (DC).
              Zvln\u011bn\u00ed nap\u00e1jec\u00edho nap\u011bt\u00ed by m\u011blo b\u00fdt specifikov\u00e1no a nem\u011blo by p\u0159ekro\u010dit 10% jmenovit\u00e9ho nap\u00e1jec\u00edho nap\u011bt\u00ed.
              M\u011bl by b\u00fdt pou\u017eit stabiln\u00ed zdroj nap\u00e1jen\u00ed.
              Pro vyhodnocen\u00ed a porovn\u00e1n\u00ed charakteristik prvk\u016f syst\u00e9mu se doporu\u010duje pou\u017e\u00edt referen\u010dn\u00ed nap\u00e1jec\u00ed nap\u011bt\u00ed 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 pro proudov\u00fd sign\u00e1l 4\u201320 mA pou\u017e\u00edvan\u00fd v elektrick\u00fdch aktu\u00e1torech je n\u00e1sleduj\u00edc\u00ed: Norma: GB\/T 3369.1\u20142008\/IEC 60381-1:1982 N\u00e1zev: Analogov\u00e9 sign\u00e1ly pro syst\u00e9my \u0159\u00edzen\u00ed proces\u016f \u2013 \u010c\u00e1st 1: Sign\u00e1ly stejnosm\u011brn\u00e9ho proudu (IEC 60381-1:1982, IDT) Tato norma definuje specifikace pro analogov\u00e9 sign\u00e1ly, konkr\u00e9tn\u011b pro pou\u017eit\u00ed sign\u00e1l\u016f stejnosm\u011brn\u00e9ho proudu (DC) v syst\u00e9mech \u0159\u00edzen\u00ed proces\u016f, [\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:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/posts\/6541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/comments?post=6541"}],"version-history":[{"count":0,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/posts\/6541\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/media?parent=6541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/categories?post=6541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclcontrols.com\/cs_cz\/wp-json\/wp\/v2\/tags?post=6541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}