{"id":570,"date":"2025-03-20T17:31:20","date_gmt":"2025-03-20T16:31:20","guid":{"rendered":"https:\/\/loxoneworks.cz\/?p=570"},"modified":"2025-03-20T19:20:51","modified_gmt":"2025-03-20T18:20:51","slug":"modbus-hratky-nejen-s-loxone-dil-3-mereni-teploty-a-vlhkosti","status":"publish","type":"post","link":"https:\/\/loxoneworks.cz\/?p=570","title":{"rendered":"Modbus hr\u00e1tky (nejen) s Loxone &#8211; d\u00edl 3. &#8211; m\u011b\u0159en\u00ed teploty a vlhkosti"},"content":{"rendered":"\n<p>Jakkoli preferuji v instalac\u00edch pou\u017e\u00edv\u00e1n\u00ed origin\u00e1l Loxone prvk\u016f, jsou m\u00edsta, kde to Loxone opravdu &#8222;p\u0159ep\u00e1lil&#8220;. Typick\u00fdm p\u0159edstavitelem je \u010didlo teploty a vlhkosti. Nen\u00ed na n\u011bm nic sv\u011btoborn\u00e9ho, v\u00fdstup 0-10V je standard, p\u0159ipojuje se do Miniserveru do Analog In (AI) vstup\u016f, p\u0159\u00edpadn\u011b na AI Extension.<\/p>\n\n\n\n<p>Narazil jsem na podstatn\u011b levn\u011bj\u0161\u00ed, ale <a href=\"https:\/\/s.click.aliexpress.com\/e\/_oFJPQih\" target=\"_blank\" rel=\"noreferrer noopener\">velmi propracovan\u00e1 \u010didla<\/a> na Aliexpresu. M\u016f\u017eete si zvolit variantu v\u00fdstupn\u00edho sign\u00e1lu 0-10V, 4-20mA nebo MODBUS a to v proveden\u00ed s displejem nebo bez n\u011bj.<\/p>\n\n\n\n<p><a href=\"https:\/\/s.click.aliexpress.com\/e\/_oFJPQih\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a>\u010cidlo 0-10V bez displeje pln\u011b pokr\u00fdv\u00e1 to, co um\u00ed origin\u00e1l Loxone, ale za 1\/10 ceny.<\/p>\n\n\n\n<p>Poj\u010fme se v\u0161ak pod\u00edvat na Modbus variantu, kter\u00e9 mi p\u0159ijde zaj\u00edmav\u011bj\u0161\u00ed, proto\u017ee &#8222;nese\u017eere&#8220; 2 AI vstupy, a kdy\u017e u\u017e m\u00e1te Modbus Extension \u010di n\u011bjak\u00fd jin\u00fd p\u0159evodn\u00edk, lze \u00fadaje p\u0159e\u010d\u00edst jednodu\u0161e p\u0159es Modbus protokol.<\/p>\n\n\n\n<p>Default nastaven\u00ed komunika\u010dn\u00edch parametr\u016f je standardn\u00ed pro tuto kategorii za\u0159\u00edzen\u00ed: 9600 \/ 8 \/ 1 \/ N a adresa za\u0159\u00edzen\u00ed je 1.<\/p>\n\n\n\n<p>Vy\u010d\u00edt\u00e1n\u00ed dat je trivi\u00e1ln\u00ed: funkce 03 &#8211; read holding registers, adresa registru 00 = teplota, 01 = vlhkost. Je mo\u017eno vy\u010d\u00edst oboj\u00ed najednou, sta\u010d\u00ed zadat, \u017ee chcete \u010d\u00edst 2 registry se startovn\u00ed adresou 0. Viz obr\u00e1zek n\u00ed\u017ee.<\/p>\n\n\n\n<p>Je v\u0161ak pot\u0159eba drobn\u00fd p\u0159epo\u010det, u vlhkosti sta\u010d\u00ed vyd\u011blit 10, \u010dili pokud je vr\u00e1cen\u00e1 hodnota 365, jde o 36,5% vlhkosti. <\/p>\n\n\n\n<p>U teploty je to o n\u011bco slo\u017eit\u011bj\u0161\u00ed, v\u00fdsledek m\u016f\u017ee nab\u00fdvat hodnoty 0-1650, co\u017e odpov\u00edd\u00e1 rozsahu -40 a\u017e +125 \u00b0C. Nikoliv n\u00e1hodou jde o rozsah 165\u00b0, to znamen\u00e1, \u017ee pro zji\u0161t\u011bn\u00ed teploty je t\u0159eba vyd\u011blit v\u00fdsledek 10 a ode\u010d\u00edst 40. Pokud je tedy vr\u00e1cen\u00e1 hodnota 622, jde o 622\/10 &#8211; 40 = 22,2\u00b0C.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"567\" height=\"265\" src=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-19.png\" alt=\"\" class=\"wp-image-572\" srcset=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-19.png 567w, https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-19-300x140.png 300w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>V mezidob\u00ed se kapku zm\u011bnila vlhkost, proto je na displeji o n\u011bco jin\u00e1 hodnota, ne\u017e p\u0159i vy\u010d\u00edt\u00e1n\u00ed dat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"344\" src=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-20.png\" alt=\"\" class=\"wp-image-581\" srcset=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-20.png 348w, https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-20-300x297.png 300w, https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-20-100x100.png 100w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Co se mi nepoda\u0159ilo, je pomoc\u00ed QMM zm\u011bnit adresu za\u0159\u00edzen\u00ed, m\u011blo by j\u00edt o registr 0F, ov\u0161em ten d\u00e1v\u00e1 p\u0159i \u010dten\u00ed nesmyslnou hodnotu. Bohu\u017eel, pokusy zapsat do tohoto registru jinou hodnotu pomoc\u00ed funkce 06 selh\u00e1vaj\u00ed a za\u0159\u00edzen\u00ed si tvrdo\u0161\u00edjn\u011b dr\u017e\u00ed adresu 01. <\/p>\n\n\n\n<p>Zaj\u00edmav\u00e9 je, \u017ee dod\u00e1van\u00fd software umo\u017e\u0148uje \u010d\u00edst i m\u011bnit adresu za\u0159\u00edzen\u00ed a rovn\u011b\u017e vy\u010d\u00edtat teplotu a vlhkost. Co je je\u0161t\u011b zaj\u00edmav\u011bj\u0161\u00ed, \u017ee form\u00e1t p\u0159\u00edkazu pro zm\u011bnu adresy je stejn\u00fd, jak kdy\u017e jej po\u0161lu z QMM. Z n\u011bj neprojde, z p\u0159ikl\u00e1dan\u00e9ho software ano. Jde o jednor\u00e1zov\u00fd \u00fakon, proto doporu\u010duji nastavit ID pomoc\u00ed dodan\u00e9ho SW a pak ji\u017e jen vy\u010d\u00edtat data&#8230;<\/p>\n\n\n\n<p>V manu\u00e1lu zm\u00edn\u011bn\u00e1 mo\u017enost upravit rozsah m\u011b\u0159en\u00e9 teploty pomoc\u00ed DIP p\u0159ep\u00edna\u010d\u016f uvnit\u0159 a t\u00edm zp\u0159esnit v\u00fdsledn\u00e9 hodnoty vypad\u00e1 sexy, ale v m\u00e9m \u010didle nen\u00ed po DIP p\u0159ep\u00edna\u010d\u00edch ani vidu ani slechu&#8230;<\/p>\n\n\n\n<p>Dokumentace k \u010didlu a ovl\u00e1dac\u00ed software ke sta\u017een\u00ed n\u00ed\u017ee.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-55d22a00-de76-41bc-8f50-2b64b5fa15cc\" href=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/CWT-XYTH-manual.zip\">CWT-XYTH manual<\/a><a href=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/CWT-XYTH-manual.zip\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-55d22a00-de76-41bc-8f50-2b64b5fa15cc\">St\u00e1hnout<\/a><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jakkoli preferuji v instalac\u00edch pou\u017e\u00edv\u00e1n\u00ed origin\u00e1l Loxone prvk\u016f, jsou m\u00edsta, kde to Loxone opravdu &#8222;p\u0159ep\u00e1lil&#8220;. Typick\u00fdm p\u0159edstavitelem je \u010didlo teploty a vlhkosti. Nen\u00ed na n\u011bm nic sv\u011btoborn\u00e9ho, v\u00fdstup 0-10V je standard, p\u0159ipojuje se do Miniserveru do Analog In (AI) vstup\u016f, p\u0159\u00edpadn\u011b na AI Extension. Narazil jsem na podstatn\u011b levn\u011bj\u0161\u00ed, ale velmi propracovan\u00e1 \u010didla na Aliexpresu. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":575,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[17,18,71],"tags":[47,64],"class_list":["post-570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dum","category-loxone","category-modbus","tag-mereni-teploty","tag-modbus"],"_links":{"self":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=570"}],"version-history":[{"count":8,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/570\/revisions"}],"predecessor-version":[{"id":586,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/570\/revisions\/586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/media\/575"}],"wp:attachment":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}