{"id":531,"date":"2025-03-15T08:40:25","date_gmt":"2025-03-15T07:40:25","guid":{"rendered":"https:\/\/loxoneworks.cz\/?p=531"},"modified":"2025-03-20T22:16:09","modified_gmt":"2025-03-20T21:16:09","slug":"modbus-hratky-nejen-s-loxone-dil-2-prevod-modbus-dat-do-loxone","status":"publish","type":"post","link":"https:\/\/loxoneworks.cz\/?p=531","title":{"rendered":"Modbus hr\u00e1tky (nejen) s Loxone \u2013 d\u00edl 2. \u2013 p\u0159evod Modbus dat do Loxone"},"content":{"rendered":"\n

V minul\u00e9m d\u00edlu jsme si uk\u00e1zali, jak nav\u00e1zat spojen\u00ed s Modbus za\u0159\u00edzen\u00edm a vy\u010d\u00edst z n\u011bj n\u011bjak\u00e1 data. Dnes si uk\u00e1\u017eeme, jak komunikovat s koncov\u00fdm Modbus za\u0159\u00edzen\u00edm z prost\u0159ed\u00ed Loxone. V\u017edy je t\u0159eba n\u011bjak\u00fd HW prost\u0159edn\u00edk, kter\u00fd m\u00e1 na jedn\u00e9 stran\u011b s\u00e9riovou Modbus linku a na druh\u00e9 je n\u011bjak spojen s Loxone.<\/p>\n\n\n\n

Nejjednodu\u0161\u0161\u00ed je samoz\u0159ejm\u011b zakoupit origin\u00e1l Loxone Modbus Extension<\/a> \u010di Modbus Air,<\/a> p\u0159ipojit jej na Link \u010di Air sb\u011brnici, p\u0159idat do projektu a z\u00e1klad je hotov.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Parametry s\u00e9riov\u00e9 komunikace se zad\u00e1vaj\u00ed p\u0159\u00edmo ve vlastnostech Modbus extension v Nastaven\u00ed:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

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Druhou mo\u017enost\u00ed je zapojit p\u0159evodn\u00edk Modbus RTU\/TCP, kter\u00fd komunikuje s Loxone pomoc\u00ed b\u011b\u017en\u00e9 po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b. Existuj\u00ed r\u016fzn\u00e9 „samodomo“ projekty, postaven\u00e9 na RasbberryPi apod, p\u0159\u00edpadn\u011b jin\u00e9 p\u0159evodn\u00edky, ale touto cestou jsem se nevydal. Ji\u017e minule jsem zm\u00ednil Moxa MGate MB-3170<\/a>, kter\u00e9 se ke mn\u011b dostaly za p\u00e1r pen\u011bz. Jde o profi pr\u016fmyslov\u00e9 \u0159e\u0161en\u00ed, jeho\u017e popis p\u0159esahuje rozsah tohoto \u010dl\u00e1nku, nicm\u00e9n\u011b z\u00e1klad je stejn\u00fd – je t\u0159eba nastavit ob\u011b strany komunikace, \u010dili spr\u00e1vn\u00e9 parametry po\u010d\u00edta\u010dov\u00e9 s\u00edt\u011b (IP adresa, maska, gw, dns) a tak\u00e9 spr\u00e1vn\u00e9 parametry Modbus komunikace (rychlost, data bity, stop bit, parita). Do Loxone se p\u0159id\u00e1v\u00e1 p\u0159es klik na S\u00ed\u0165ov\u00e9 periferie – P\u0159idat s\u00ed\u0165ov\u00e9 za\u0159\u00edzen\u00ed – Modbusserver:<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

N\u00e1sledn\u011b je pouze t\u0159eba zadat n\u00e1zev a s\u00ed\u0165ovou adresu; standardn\u011b dojde k dopln\u011bn\u00ed portu 502, co\u017e je default port pro Modbus servery.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

Po ulo\u017een\u00ed do projektu ji\u017e m\u016f\u017eeme p\u0159istoupit k dal\u0161\u00edmu kroku, a t\u00edm je p\u0159id\u00e1n\u00ed konkr\u00e9tn\u00edho Modbus za\u0159\u00edzen\u00ed – a postup je stejn\u00fd jak pro Modbus Extension (MBE), tak pro Modbus Server (MBS).<\/p>\n\n\n\n

Pokud kliknete na MBE nebo MBS, v horn\u00ed li\u0161t\u011b m\u00e1te mo\u017enost p\u0159idat bu\u010f nov\u00e9 Modbus za\u0159\u00edzen\u00ed nebo (jednodu\u0161\u0161\u00ed cesta) vybrat n\u011bjak\u00e9 P\u0159eddefinovan\u00e9 za\u0159\u00edzen\u00ed z existuj\u00edc\u00ed \u0161ablony.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

J\u00e1 jsem si ud\u011blal \u0161ablonu pro v prvn\u00edm d\u00edlu zmi\u0148ovan\u00fd volt\/amp\u00e9rmetr N4VIA02, nicm\u00e9n\u011b uk\u00e1\u017eeme si, jak si p\u0159idat jak\u00e9koliv sv\u00e9 za\u0159\u00edzen\u00ed. Po kliku na „P\u0159idat Modbus za\u0159\u00edzen\u00ed“ mu nastav\u00edme nov\u00fd n\u00e1zev a Modbus adresu, to je v prvn\u00edm kroku v\u0161e.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

D\u00e1le je t\u0159eba p\u0159idat pat\u0159i\u010dn\u00e9 aktory (pro z\u00e1pis do registr\u016f) nebo senzory (pro vy\u010d\u00edt\u00e1n\u00ed dat), co\u017e n\u00e1s zaj\u00edm\u00e1 nejv\u00edce.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

Naho\u0159e v menu zvol\u00edme P\u0159idat analogov\u00fd senzor. N\u00e1sledn\u011b jej nastav\u00edme:<\/p>\n\n\n\n

(1) pojmenujeme; (2) nastav\u00edme adresu 32 DEC, co\u017e je nap\u011bt\u00ed prvn\u00edho okruhu; (3) sn\u00ed\u017e\u00edme interval dotazov\u00e1n\u00ed nap\u0159. na 5s; (4) provedeme korekci – d\u011blen\u00ed stem, abychom dostali nap\u011bt\u00ed v Voltech. Mimo obr\u00e1zek pak je\u0161t\u011b nastav\u00edme v\u00fdstupn\u00ed jednotky na „<v.2> V“ abychom jej vid\u011bli na 2 desetinn\u00e1 m\u00edsta se spr\u00e1vnou jednotkou.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

Pokud je senzor v po\u0159\u00e1dku, sta\u010d\u00ed jej od nov\u00e9 verze Configu (15.5.3.4) pouze zduplikovat pomoc\u00ed CTRL+D (kone\u010dn\u011b to n\u011bkoho napadlo – d\u011blal jsem p\u0159ed \u010dasem \u0161ablonu pro Nibe SMO S40 s des\u00edtkami senzor\u016f a ka\u017ed\u00fd jsem musel nov\u011b zadat a v\u0161e vyplnit. Pozd\u011b…). Po duplikaci jen zm\u011bnit jm\u00e9no, adresu registru a p\u0159\u00edpadn\u011b p\u0159epo\u010det a jednotky a dal\u0161\u00ed senzor je na sv\u011bt\u011b. Pokud jste \u010detli pozorn\u011b prvn\u00ed \u010dl\u00e1nek, nem\u011bl by b\u00fdt probl\u00e9m doplnit zb\u00fdvaj\u00edc\u00ed 3 senzory a m\u00edt voltmetr kompletn\u00ed.<\/p>\n\n\n\n

Pak ji\u017e jen zb\u00fdv\u00e1 vyt\u00e1hnout konkr\u00e9tn\u00ed senzor na plochu, ulo\u017eit a pustit „Live View.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Pro jistotu p\u0159ikl\u00e1d\u00e1m i mou \u0161ablonu<\/a> se z\u00e1kladn\u00edmi 4-mi senzory. <\/p>\n\n\n\n

Na z\u00e1v\u011br slevov\u00fd kup\u00f3n 5% na n\u00e1kup LOXONE KOMPONENT na zdej\u0161\u00edm e-shopu: CtuBlogLW. Kupon nutno zadat do pozn\u00e1mky p\u0159i objedn\u00e1vce. Plat\u00ed pouze pro vybran\u00e9 komponenty, kter\u00e9 souvis\u00ed se zde publikovan\u00fdmi \u010dl\u00e1nky, nikoliv plo\u0161n\u011b (plo\u0161n\u00e9 slevy jsou v rozporu s kodexem autorizovan\u00e9ho partnera Loxone).<\/p>\n\n\n\n

P\u0159\u00ed\u0161t\u011b<\/a> budeme vy\u010d\u00edtat teplotu a vlhkost z extern\u00edho non-Loxone \u010didla p\u0159es Modbus.<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

V minul\u00e9m d\u00edlu jsme si uk\u00e1zali, jak nav\u00e1zat spojen\u00ed s Modbus za\u0159\u00edzen\u00edm a vy\u010d\u00edst z n\u011bj n\u011bjak\u00e1 data. Dnes si uk\u00e1\u017eeme, jak komunikovat s koncov\u00fdm Modbus za\u0159\u00edzen\u00edm z prost\u0159ed\u00ed Loxone. V\u017edy je t\u0159eba n\u011bjak\u00fd HW prost\u0159edn\u00edk, kter\u00fd m\u00e1 na jedn\u00e9 stran\u011b s\u00e9riovou Modbus linku a na druh\u00e9 je n\u011bjak spojen s Loxone. Nejjednodu\u0161\u0161\u00ed je samoz\u0159ejm\u011b […]<\/p>\n","protected":false},"author":1,"featured_media":532,"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":[63,47,64],"class_list":["post-531","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dum","category-loxone","category-modbus","tag-mereni-energie","tag-mereni-teploty","tag-modbus"],"_links":{"self":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/531","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=531"}],"version-history":[{"count":7,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/531\/revisions"}],"predecessor-version":[{"id":594,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/posts\/531\/revisions\/594"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=\/wp\/v2\/media\/532"}],"wp:attachment":[{"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/loxoneworks.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}