{"id":588,"date":"2025-03-20T19:27:56","date_gmt":"2025-03-20T18:27:56","guid":{"rendered":"https:\/\/loxoneworks.cz\/?p=588"},"modified":"2025-03-21T20:00:44","modified_gmt":"2025-03-21T19:00:44","slug":"modbus-hratky-nejen-s-loxone-dil-4-analog-out-vystup-0-10v-za-par-korun","status":"publish","type":"post","link":"https:\/\/loxoneworks.cz\/?p=588","title":{"rendered":"Modbus hr\u00e1tky (nejen) s Loxone \u2013 d\u00edl 4. \u2013 Analog Out v\u00fdstup 0-10V za p\u00e1r korun"},"content":{"rendered":"\n<p>Jde konkr\u00e9tn\u011b o modul <a href=\"https:\/\/s.click.aliexpress.com\/e\/_oDpaR4D\" target=\"_blank\" rel=\"noreferrer noopener\">Analog Out 0-10V a 0-5V s komunikac\u00ed Modbus<\/a>.<\/p>\n\n\n\n<p>Tento modul pou\u017e\u00edv\u00e1m pro \u0159\u00edzen\u00ed serva Belimo, kter\u00e9 ovl\u00e1d\u00e1 klapku p\u0159\u00edvodu extern\u00edho vzduchu do krbu.<\/p>\n\n\n\n<p>D\u0159\u00edve mi k ovl\u00e1d\u00e1n\u00ed klapky slou\u017eil MS Gen1, respektive jeho Analog Out v\u00fdstup, kter\u00fd jsem v\u0161ak nahradil za Gen2. V dom\u011b m\u00e1m 3 Miniservery v re\u017eimu Client\/Server, ov\u0161em p\u0159\u00edtomnost Gen1 v\u0161e zpomalovala. Pomoc\u00ed pr\u016fvodce jsem nahradil Gen1 za Gen2, v\u0161e pro\u0161lo naprosto bezprobl\u00e9mov\u011b, jen Gen2 nem\u00e1 AO v\u00fdstupy. Loxone Config elegantn\u011b vytvo\u0159il virtu\u00e1ln\u00ed nenau\u010den\u00fd AO Extension. J\u00e1 jsem v\u0161ak necht\u011bl kupovat kv\u016fli 2-ma (m\u00e1m 2 krby) v\u00fdstup\u016fm 0-10V nov\u00fd AO Extension a na\u0161el jsem v\u00fd\u0161e uveden\u00fd p\u0159evodn\u00edk. Je velk\u00e1 \u0161koda, \u017ee um\u00ed jen 0-10V na jednom kan\u00e1lu a na druh\u00e9m jen 0-5V, tak\u017ee pro m\u00e9 pot\u0159eby mus\u00edm pou\u017e\u00edt 2ks, ov\u0161em i tak, jde op\u011bt o desetinov\u00e9 n\u00e1klady oproti AO Extension. Opakuji, kde to m\u00e1 smysl, rozhodn\u011b doporu\u010duji pou\u017e\u00edv\u00e1n\u00ed Loxone komponent, ov\u0161em mn\u011b jde nejen o cenu, ale i &#8222;hran\u00ed si&#8220; s r\u016fzn\u00fdmi typy za\u0159\u00edzen\u00ed a nastaven\u00ed nap\u011bt\u00ed 0-10V na v\u00fdstupu &#8222;n\u011b\u010deho&#8220; pomoc\u00ed Modbus je sp\u00ed\u0161e v\u011bc\u00ed z\u00e1bavy ne\u017e ekonomiky, zvl\u00e1\u0161\u0165, kdy\u017e nejde o kritick\u00e1 data \u010di \u00fakoly.<\/p>\n\n\n\n<p>P\u0159ipojen\u00ed je trivi\u00e1ln\u00ed, nap\u00e1jec\u00ed nap\u011bt\u00ed +24V a Modbus A\/B. Na v\u00fdstupn\u00edch svork\u00e1ch je nap\u011bt\u00ed 0-5V (kan\u00e1l 1) a 0-10V (kan\u00e1l 2) v z\u00e1vislosti na nastaven\u00ed konkr\u00e9tn\u00edch registr\u016f.<\/p>\n\n\n\n<p>Default adresa za\u0159\u00edzen\u00ed je 1, komunikace klasika 9600\/8\/1\/N. Adresa za\u0159\u00edzen\u00ed je ulo\u017eena v registru 0E, pomoc\u00ed funkce 03 m\u016f\u017eete vy\u010d\u00edst, pomoc\u00ed 06 zm\u011bnit. Postup byl podrobn\u011b pops\u00e1n v prvn\u00edm d\u00edlu t\u00e9to s\u00e9rie, proto ji\u017e jen kr\u00e1tce &#8211; p\u0159edpokl\u00e1d\u00e1m, \u017ee ji\u017e m\u00e1te pot\u0159ebn\u00e9 znalosti.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-23.png\" alt=\"\" class=\"wp-image-604\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Nastaven\u00ed adresy nap\u0159. na 61 &#8211; funguje bezvadn\u011b.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-24.png\" alt=\"\" class=\"wp-image-605\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Nap\u011bt\u00ed v\u00fdstupn\u00edho kan\u00e1lu 1 (\u010dili 0-5V) je pod registrem 00, kan\u00e1l 2 (0-10V) pak v registru 01. Pro \u010dten\u00ed nastaven\u00e9 hodnoty funkce 03, pro z\u00e1pis 06. Hodnoty jsou v 1\/100V, \u010dili zde je v\u00fdstupn\u00ed nap\u011bt\u00ed 4V pro kan\u00e1l 1 a 8V pro kan\u00e1l 2.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/image-25.png\" alt=\"\" class=\"wp-image-606\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Maxim\u00e1ln\u00ed hodnota, kter\u00e1 jde zapsat do registru 00, je 540 a v\u00fdstupn\u00ed nap\u011bt\u00ed opravdu bude 5,4V. Pokud se budete sna\u017eit zapsat vy\u0161\u0161\u00ed hodnotu, nic se nestane, nezahl\u00e1s\u00ed error, pouze se hodnota nezap\u00ed\u0161e a z\u016fstane tam nastavena ta p\u016fvodn\u00ed. Pro kan\u00e1l 2 je max. hodnota 1025 \u010dili 10,25V, ov\u0161em chov\u00e1 se jinak, p\u0159i z\u00e1pisu vy\u0161\u0161\u00ed hodnoty ne\u017e 1025 nezachov\u00e1 p\u016fvodn\u00ed hodnotu, ale nastav\u00ed tu maxim\u00e1ln\u00ed, \u010dili 1025. Divn\u00e9. Minim\u00e1ln\u00ed hodnoty jsou 5 resp 10 &#8211; nejde zapsat nula.<\/p>\n\n\n\n<p>Za\u0159\u00edzen\u00ed um\u00ed i korekce v\u00fdstupn\u00edho nap\u011bt\u00ed z\u00e1pisem do registr\u016f 07 a 08 a rovn\u011b\u017e nastavit rychlost komunikace v registru 0F (ale ji\u017e ne nap\u0159. paritu). \u0160koda. V\u00edce info <a href=\"http:\/\/loxoneworks.cz\/wp-content\/uploads\/2025\/03\/N4DAC02-modbus-rtu-protocol.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">v p\u0159ilo\u017een\u00e9m manu\u00e1lu<\/a>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jde konkr\u00e9tn\u011b o modul Analog Out 0-10V a 0-5V s komunikac\u00ed Modbus. Tento modul pou\u017e\u00edv\u00e1m pro \u0159\u00edzen\u00ed serva Belimo, kter\u00e9 ovl\u00e1d\u00e1 klapku p\u0159\u00edvodu extern\u00edho vzduchu do krbu. D\u0159\u00edve mi k ovl\u00e1d\u00e1n\u00ed klapky slou\u017eil MS Gen1, respektive jeho Analog Out v\u00fdstup, kter\u00fd jsem v\u0161ak nahradil za Gen2. V dom\u011b m\u00e1m 3 Miniservery v re\u017eimu Client\/Server, ov\u0161em [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":592,"comment_status":"open","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":[72,64],"class_list":["post-588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dum","category-loxone","category-modbus","tag-krb","tag-modbus"],"_links":{"self":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/588","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=588"}],"version-history":[{"count":3,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/588\/revisions"}],"predecessor-version":[{"id":608,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/588\/revisions\/608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/media\/592"}],"wp:attachment":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}