{"id":71009,"date":"2020-02-23T09:53:26","date_gmt":"2020-02-23T06:53:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/sistemy-avtomatizaczii-na-osnove-foundation-fieldbus"},"modified":"2020-03-03T16:14:42","modified_gmt":"2020-03-03T13:14:42","slug":"sistemy-avtomatizaczii-na-osnove-foundation-fieldbus","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/administrirovanie\/sistemy-avtomatizaczii-na-osnove-foundation-fieldbus","title":{"rendered":"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foundation Fieldbus \u00ebsht\u00eb nj\u00eb sistem dixhital komunikimi, i aplikuar n\u00eb automatizim s\u00eb bashku me sisteme si Profibus, Modbus ose HART. Teknologjia u shfaq disa m\u00eb von\u00eb se konkurent\u00ebt e saj: edicioni i par\u00eb i standardit daton q\u00eb nga viti 1996 dhe aktualisht p\u00ebrfshin dy protokoll\u00eb shk\u00ebmbimi informacioni midis pjes\u00ebmarr\u00ebsve t\u00eb rrjetit \u2013 H1 dhe HSE (High Speed Ethernet).<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nProtokolli H1 aplikohet p\u00ebr shk\u00ebmbimin e informacionit n\u00eb nivelin e sensor\u00ebve dhe kontrollor\u00ebve, dhe rrjeti i tij bazohet n\u00eb standardin e nivelit fizik IEC 61158-2, duke lejuar nj\u00eb shpejt\u00ebsi transmetimi t\u00eb t\u00eb dh\u00ebnave prej 31,25 kbit\/s. Gjithashtu, energjia p\u00ebr pajisjet n\u00eb terren mund t\u00eb organizohet nga autobusi i transmetimit t\u00eb t\u00eb dh\u00ebnave. Rrjeti HSE \u00ebsht\u00eb i bazuar n\u00eb rrjete Ethernet me shpejt\u00ebsi t\u00eb lart\u00eb (100\/1000 Mbit\/s) dhe p\u00ebrdoret p\u00ebr nd\u00ebrtimin e rrjeteve t\u00eb automatizimit industrial n\u00eb nivelin e kontrollor\u00ebve dhe sistemeve t\u00eb menaxhimit t\u00eb nd\u00ebrmarrjeve.<\/p>\n<p>Teknologjia \u00ebsht\u00eb e aplikueshme n\u00eb nd\u00ebrtimin e automatizimit t\u00eb \u00e7do objekti industrial, por ka marr\u00eb m\u00eb shum\u00eb p\u00ebrhapje n\u00eb nd\u00ebrmarrjet e industris\u00eb naft\u00eb-gaz dhe kimike.<\/p>\n<h4>Mund\u00ebsit\u00eb e teknologjis\u00eb<\/h4>\n<p>\nFoundation Fieldbus \u00ebsht\u00eb zhvilluar si nj\u00eb alternativ\u00eb p\u00ebr modelin tradicional t\u00eb sistemeve t\u00eb automatizuara t\u00eb menaxhimit t\u00eb bazuara n\u00eb sensor\u00eb analog\u00eb dhe ka marr\u00eb nj\u00eb s\u00ebr\u00eb avantazhesh si p\u00ebrpara modelit tradicional ashtu edhe p\u00ebrpara sistemeve dixhitale t\u00eb bazuara n\u00eb Profibus ose HART.<\/p>\n<p>Nj\u00eb nga avantajet kryesore \u00ebsht\u00eb shkalla e lart\u00eb e besueshm\u00ebris\u00eb dhe q\u00ebndrueshm\u00ebris\u00eb s\u00eb sistemeve <noindex><a rel=\"nofollow\" href=\"https:\/\/www.phoenixcontact.com\/online\/portal\/ru?1dmy&amp;urile=wcm%3apath%3a\/ruru\/web\/main\/products\/subcategory_pages\/Foundation_Fieldbus_P-08-12-13\/017988c2-cbaa-44b8-84bb-6d64e442cead\">Foundation Fieldbus<\/a><\/noindex> H1, e cila arrihet p\u00ebrmes dy faktor\u00ebve:<\/p>\n<ul>\n<li>p\u00ebrdorimit t\u00eb pajisjeve inteligjente n\u00eb nivelin e terrenit (sensor\u00eb dhe aktor\u00eb);<\/li>\n<li>mund\u00ebsis\u00eb p\u00ebr t\u00eb organizuar shk\u00ebmbimin e informacionit direkt midis pajisjeve t\u00eb nivelit t\u00eb terrenit pa p\u00ebrfshirjen e kontrollorit.<\/li>\n<\/ul>\n<p>\nInteligjenca e pajisjeve n\u00eb terren p\u00ebrfshin mund\u00ebsin\u00eb e vendosjes s\u00eb algoritmeve t\u00eb menaxhimit dhe p\u00ebrpunimit t\u00eb informacionit, t\u00eb cilat tradicionalisht realizohen n\u00eb kontrollor. N\u00eb praktik\u00eb, kjo i jep mund\u00ebsin\u00eb sistemit t\u00eb vazhdoj\u00eb pun\u00ebn edhe kur kontrollori d\u00ebshton. P\u00ebr k\u00ebt\u00eb, \u00ebsht\u00eb e nevojshme q\u00eb pajisjet n\u00eb terren t\u00eb jen\u00eb konfiguruar si\u00e7 duhet, si dhe t\u00eb sigurohet nj\u00eb sistem i besuesh\u00ebm energjie p\u00ebr autobusin e terrenit. <\/p>\n<p>Avantazhet shtes\u00eb q\u00eb ofrohen nga digitalizimi i sistemit t\u00eb menaxhimit dhe p\u00ebrdorimit t\u00eb sensor\u00ebve inteligjent\u00eb p\u00ebrfshijn\u00eb mund\u00ebsin\u00eb p\u00ebr t\u00eb marr\u00eb m\u00eb shum\u00eb t\u00eb dh\u00ebna p\u00ebrve\u00e7 matjeve nga \u00e7do pajisje n\u00eb terren, \u00e7ka n\u00eb fund zgjeron fush\u00ebn e v\u00ebzhgimit t\u00eb procesit, e cila n\u00eb sistemet tradicionale analoge \u00ebsht\u00eb e kufizuar nga sistemi i hyrjes dhe daljes s\u00eb sinjaleve.<\/p>\n<p>P\u00ebrdorimi i topologjis\u00eb s\u00eb autobuzit n\u00eb rrjetin H1 lejon shkurtimin e gjat\u00ebsi t\u00eb linjave t\u00eb kabllove, volumit t\u00eb pun\u00ebve t\u00eb montimit, dhe heqjen e nevoj\u00ebs p\u00ebr pajisje shtes\u00eb n\u00eb sistemet e menaxhimit: module hyrjeje dhe daljeje, burimit t\u00eb energjis\u00eb, dhe n\u00eb zonat e rrezikshme \u2014 barrierave t\u00eb mbrojtjes nga shk\u00ebndijat.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.phoenixcontact.com\/online\/portal\/ru?1dmy&amp;urile=wcm%3apath%3a\/ruru\/web\/main\/products\/subcategory_pages\/Foundation_Fieldbus_P-08-12-13\/017988c2-cbaa-44b8-84bb-6d64e442cead\">Foundation Fieldbus<\/a><\/noindex> H1 lejon p\u00ebrdorimin e kabllove t\u00eb linjave t\u00eb komunikimit t\u00eb sensor\u00ebve 4-20 mA, t\u00eb cilat mund t\u00eb p\u00ebrdoren p\u00ebr modernizimin e sistemeve t\u00eb vjetra t\u00eb menaxhimit. Fal\u00eb parimeve t\u00eb siguris\u00eb nga shk\u00ebndijat, teknologjia zbatohet aktivisht n\u00eb mjedise t\u00eb rrezikshme. Vet\u00eb standardizimi garanton nd\u00ebrveprueshm\u00ebrin\u00eb dhe compatibilitetin e pajisjeve nga prodhues t\u00eb ndrysh\u00ebm, dhe fal\u00eb aparateve portale \u00ebsht\u00eb e mundur t\u00eb lidhen rrjeti i pajisjeve n\u00eb terren dhe rrjetet e automatik\u00ebs s\u00eb procesit t\u00eb nd\u00ebrmarrjeve t\u00eb nd\u00ebrtuara mbi Ethernet.<\/p>\n<p>Similarity m\u00eb e madhe mes Foundation Fieldbus H1 dhe sistemeve Profibus PA. T\u00eb dy teknologjit\u00eb bazohen n\u00eb nj\u00eb standard t\u00eb vet\u00ebm fizik, prandaj shpejt\u00ebsit\u00eb e transmetimit t\u00eb t\u00eb dh\u00ebnave, p\u00ebrdorimi i kodimit Manchester, parametrat elektrik\u00eb t\u00eb linj\u00ebs s\u00eb komunikimit, shuma e fuqis\u00eb s\u00eb mundshme t\u00eb transmetuar, gjat\u00ebsi maksimale e kabllit n\u00eb segmentin e rrjetit (1900 m) jan\u00eb t\u00eb nj\u00ebjta p\u00ebr k\u00ebto sisteme. Gjithashtu, n\u00eb t\u00eb dy sistemet mund t\u00eb p\u00ebrdoren deri n\u00eb 4 repetitor\u00eb, duke b\u00ebr\u00eb q\u00eb gjat\u00ebsi e segmentit t\u00eb arrij\u00eb deri n\u00eb 9.5 km. Jan\u00eb t\u00eb zakonshme topologjit\u00eb e mundshme rrjetore n\u00eb sistemin e menaxhimit, si dhe parimet e sigurimit nga shk\u00ebndijat.<\/p>\n<h4>Komponent\u00ebt e sistemit<\/h4>\n<p>\nElementet kryesore t\u00eb rrjetit Foundation Fieldbus H1 jan\u00eb:<\/p>\n<ul>\n<li>kontrollori i sistemit t\u00eb menaxhimit t\u00eb decentralizuar (DCS);<\/li>\n<li>burimet e energjis\u00eb s\u00eb autobusit t\u00eb terrenit;<\/li>\n<li>dispositivo t\u00eb blokut ose modulit t\u00eb lidhjes;<\/li>\n<li>terminator\u00ebt e autobusit;<\/li>\n<li>pajisjet inteligjente n\u00eb terren. <\/li>\n<\/ul>\n<p>\nGjithashtu, n\u00eb sistem mund t\u00eb jen\u00eb t\u00eb pranishme pajisje portale (Linking Device), konvertor\u00eb protokollesh, mbrojtje nga nd\u00ebrlikimi dhe repetitor\u00eb.<\/p>\n<h4>Topologjia e rrjetit<\/h4>\n<p>\nNj\u00eb koncept i r\u00ebnd\u00ebsish\u00ebm n\u00eb rrjetin H1 \u00ebsht\u00eb koncepti i segmentit. Ai p\u00ebrfaq\u00ebson nj\u00eb linj\u00eb kryesore komunikimi (Trunk), me deg\u00eb q\u00eb dalin prej saj (Spur), t\u00eb cilat lidhen me pajisjet n\u00eb terren. Kabla kryesore fillon nga burimi i energjis\u00eb s\u00eb autobusit dhe zakonisht p\u00ebrfundon n\u00eb pajisjen e fundit t\u00eb lidhjes. P\u00ebr lidhjen e kontrollorit me pajisjet n\u00eb terren lejohet kat\u00ebr lloje topologjie: pik\u00eb-pik\u00eb, sh\u00ebrbimi, autobusi dhe pema. \u00c7do segment mund t\u00eb nd\u00ebrtohet si me p\u00ebrdorimin e nj\u00eb topologjie t\u00eb ve\u00e7ant\u00eb, ashtu edhe me kombinimin e tyre.<\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/2d9a475526670d9bb7ac5258b3a2fa0f.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKur p\u00ebrdoret topologjia pik\u00eb-pik\u00eb, \u00e7do pajisje n\u00eb terren lidhet drejtp\u00ebrdrejt me kontrollorin. N\u00eb k\u00ebt\u00eb rast, \u00e7do pajisje e lidhur n\u00eb terren formon nj\u00eb segment t\u00eb vet\u00ebn t\u00eb rrjetit. Kjo topologji d\u00ebrgon n\u00eb nj\u00eb situat\u00eb t\u00eb parakushtuar, sepse ia heq sistemit pothuajse t\u00eb gjitha avantazhet q\u00eb p\u00ebrfshihen n\u00eb Foundation Fieldbus. Kontrollori k\u00ebrkon shum\u00eb interfazet, dhe p\u00ebr t\u00eb furnizuar pajisjet n\u00eb terren nga autobusi i t\u00eb dh\u00ebnave, n\u00eb \u00e7do linj\u00eb lidhjeje duhet t\u00eb ket\u00eb burimin e vet t\u00eb energjis\u00eb p\u00ebr autobus. Gjat\u00ebsia e linjave t\u00eb lidhjes \u00ebsht\u00eb shum\u00eb e madhe, dhe shk\u00ebmbimi i informacionit midis pajisjeve b\u00ebhet vet\u00ebm p\u00ebrmes kontrollorit, e cila nuk lejon p\u00ebrdorimin e parimit t\u00eb q\u00ebndrueshm\u00ebris\u00eb s\u00eb lart\u00eb t\u00eb sistemeve H1.<\/p>\n<p>Topologjia e sh\u00ebrbimit p\u00ebrfshin lidhjen n\u00eb varg t\u00eb pajisjeve n\u00eb terren me nj\u00ebra-tjetr\u00ebn. K\u00ebtu t\u00eb gjitha pajisjet n\u00eb terren jan\u00eb t\u00eb bashkuara n\u00eb nj\u00eb segment, gj\u00eb q\u00eb lejon p\u00ebrdorimin e burimeve m\u00eb t\u00eb vogla. Megjithat\u00eb, kjo topologji ka gjithashtu disavantazhe - para s\u00eb gjithash duhet t\u00eb parashikohet metoda q\u00eb ndalimi i nj\u00eb nga sensor\u00ebt nd\u00ebrmjet\u00ebs nuk do t\u00eb \u00e7oj\u00eb n\u00eb nd\u00ebrprerjen e lidhjes me t\u00eb tjerat. Nj\u00eb disavantazh tjet\u00ebr shpjegohet me munges\u00ebn e mbrojtjes nga shkarkimi i shkurt\u00ebr n\u00eb linj\u00ebn e lidhjes, ku shk\u00ebmbimi i informacionit n\u00eb segment do t\u00eb jet\u00eb i pamundur.<\/p>\n<p>Dyt\u00eb topologjit\u00eb e rrjetit me besueshm\u00ebrin\u00eb dhe praktik\u00ebn m\u00eb t\u00eb lart\u00eb jan\u00eb topologjia e autobuzit dhe ajo e pem\u00ebs, t\u00eb cilat kan\u00eb gjetur p\u00ebrdorim t\u00eb gjer\u00eb n\u00eb praktike gjat\u00eb nd\u00ebrtimit t\u00eb rrjeteve H1. Kuptimi i k\u00ebtyre topologjive q\u00ebndron n\u00eb p\u00ebrdorimin e pajisjeve lidh\u00ebse p\u00ebr t\u00eb lidhur pajisjet fushore me linj\u00ebn kryesore t\u00eb komunikimit. Pajisjet lidh\u00ebse lejojn\u00eb lidhjen e \u00e7do pajisjeje fushore me nd\u00ebrfaqen e saj t\u00eb vetme.<\/p>\n<h4>Parametrat e rrjetit<\/h4>\n<p>\n\u00c7\u00ebshtje t\u00eb r\u00ebnd\u00ebsishme gjat\u00eb nd\u00ebrtimit t\u00eb rrjetit H1 jan\u00eb parametrat fizik\u00eb t\u00eb tij \u2013 sa pajisje fushore mund t\u00eb p\u00ebrdoren n\u00eb nj\u00eb segment, cila \u00ebsht\u00eb gjat\u00ebsia maksimale e mundshme e segmentit, dhe cila \u00ebsht\u00eb gjat\u00ebsia e deg\u00ebve. P\u00ebrgjigja p\u00ebr k\u00ebto pyetje varet nga lloji i ushqimit dhe konsumit t\u00eb energjis\u00eb t\u00eb pajisjeve fushore, si dhe p\u00ebr objektet ekzistuese n\u00eb zona me rrezik shp\u00ebrthimi, nga metodat e sigurimit t\u00eb siguris\u00eb ndaj shp\u00ebrthimeve.<\/p>\n<p>Numri maksimal i pajisjeve fushore n\u00eb segment (32) mund t\u00eb arrihet vet\u00ebm n\u00eb rast se ato furnizohen nga burime lokale dhe n\u00eb munges\u00eb t\u00eb mjeteve p\u00ebr sigurimin e siguris\u00eb ndaj shp\u00ebrthimeve. Kur pajisjet sensor\u00eb dhe mekanizmat ekzekutiv\u00eb furnizohen nga autobuzi i t\u00eb dh\u00ebnave, numri maksimal i pajisjeve mund t\u00eb jet\u00eb vet\u00ebm 12 ose m\u00eb pak, n\u00eb var\u00ebsi t\u00eb metodave p\u00ebr sigurimin e siguris\u00eb ndaj shp\u00ebrthimeve. <\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/b755e771dfe41dfd28821f9315048420.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Var\u00ebsia e numrit t\u00eb pajisjeve fushore nga m\u00ebnyra e ushqimit dhe metodave p\u00ebr sigurimin e siguris\u00eb ndaj shp\u00ebrthimeve.<\/i><\/p>\n<p>Gjat\u00ebsia e segmentit t\u00eb rrjetit p\u00ebrcaktohet nga lloji i kabllit t\u00eb p\u00ebrdorur. Gjat\u00ebsia maksimale prej 1900 m arrihet duke p\u00ebrdorur kabullin e tipit A (\u00e7ifti i kthyer me ekran). Me p\u00ebrdorimin e kabullit t\u00eb tipit D (kablli i shum\u00ebfisht\u00eb jo i kthyer me ekran t\u00eb p\u00ebrbashk\u00ebt) \u2013 vet\u00ebm 200 m. Gjat\u00ebsia e segmentit kuptohet si shuma e gjat\u00ebsi s\u00eb kabllit kryesor dhe t\u00eb gjitha deg\u00ebve nga ai.<\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/12094122f916b3f6db4ffce1d9687be1.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Var\u00ebsia e gjat\u00ebsi s\u00eb segmentit nga lloji i kabllit.<\/i><\/p>\n<p>Gjat\u00ebsia e deg\u00ebve varet nga numri i pajisjeve n\u00eb segmentin e rrjetit. Pra, kur numri i pajisjeve \u00ebsht\u00eb deri n\u00eb 12 \u2013 maksimumi \u00ebsht\u00eb 120 m. Kur n\u00eb segment p\u00ebrdoren 32 pajisje, gjat\u00ebsi maksimale e deg\u00ebve do t\u00eb jet\u00eb vet\u00ebm 1 m. Kur pajisjet fushore lidhen n\u00eb seri, \u00e7do pajisje shtes\u00eb zvog\u00eblon gjat\u00ebsi e deg\u00ebs p\u00ebr 30 m.<\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/57c32136be7570e463d19796d5b6a66e.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Var\u00ebsia e gjat\u00ebsi s\u00eb deg\u00ebve nga kablli kryesor nga numri i pajisjeve fushore n\u00eb segment.<\/i><\/p>\n<p>T\u00eb gjitha k\u00ebto faktor\u00eb ndikon drejtp\u00ebrdrejt n\u00eb struktur\u00ebn dhe topologjin\u00eb e sistemit. P\u00ebr t\u00eb p\u00ebrshpejtuar procesin e projektimit t\u00eb rrjetit, p\u00ebrdoren komplekse programesh speciale, si DesignMate nga organizata FieldComm Group ose Fieldbus Network Planner nga kompania Phoenix Contact. Programet lejojn\u00eb llogaritjen e parametrave fizik\u00eb dhe elektrik\u00eb t\u00eb rrjetit H1, duke marr\u00eb parasysh t\u00eb gjitha kufizimet e mundshme.<\/p>\n<h4>Q\u00ebllimi i komponenteve t\u00eb sistemit<\/h4>\n<p><b>Kontrolluesi<\/b><\/p>\n<p>Detyra e kontrollorit \u00ebsht\u00eb realizimi i funksioneve t\u00eb Planifikuesit Aktiv t\u00eb Lidhjeve (LAS) \u2013 pajisjes kryesore q\u00eb menaxhon rrjetin p\u00ebrmes d\u00ebrgimit t\u00eb mesazheve sh\u00ebrbimore. LAS iniciaton shk\u00ebmbimin e informacionit midis pjes\u00ebmarr\u00ebsve t\u00eb rrjetit me mesazhe t\u00eb planifikuara (sip\u00ebr orarit) ose t\u00eb paplanifikuara, kryen diagnostikimin dhe sinkronizimin e t\u00eb gjitha pajisjeve. <\/p>\n<p>P\u00ebrve\u00e7 k\u00ebsaj, kontrollori p\u00ebrgjigjet p\u00ebr adresimin automatike t\u00eb pajisjeve n\u00eb terren, vepron si nj\u00eb pajisje kaluese, duke ofruar nj\u00eb nd\u00ebrfaqe Ethernet p\u00ebr komunikim me nivelin e sip\u00ebrm t\u00eb sistemit t\u00eb menaxhimit q\u00eb bazohet n\u00eb Foundation Fieldbus HSE ose protokolle t\u00eb tjera komunikimi. P\u00ebr nivelin e sip\u00ebrm t\u00eb sistemit, kontrollori ofron funksione monitorimi dhe menaxhimi nga ana e operatorit, si dhe funksione p\u00ebr konfigurimin e larg\u00ebt t\u00eb pajisjeve n\u00eb terren.<\/p>\n<p>N\u00eb rrjet mund t\u00eb ket\u00eb disa Planifikues Aktiv\u00eb t\u00eb Lidhjeve, duke garantuar rezervimin e funksioneve t\u00eb vendosura n\u00eb to. N\u00eb sistemet moderne, funksionet LAS mund t\u00eb realizohen n\u00eb pajisjen kaluese q\u00eb kryen rolin e konvertuesit t\u00eb protokolleve p\u00ebr sistemet e menaxhimit, t\u00eb nd\u00ebrtuara mbi nj\u00eb standard ndryshe nga Foundation Fieldbus HSE. <\/p>\n<p><b>Burimet e energjis\u00eb s\u00eb busit n\u00eb terren<\/b><\/p>\n<p>Sistemi i energjis\u00eb n\u00eb rrjetin H1 luan nj\u00eb rol ky\u00e7, sepse p\u00ebr mund\u00ebsin\u00eb e shk\u00ebmbimit t\u00eb informacionit n\u00eb kabllon e transfert\u00ebs s\u00eb t\u00eb dh\u00ebnave duhet t\u00eb mb\u00ebshtetet nj\u00eb tension n\u00eb kufij nga 9 deri n\u00eb 32 V DC. Pavar\u00ebsisht n\u00ebse pajisjet n\u00eb terren ndihmohen nga busi i transfert\u00ebs s\u00eb t\u00eb dh\u00ebnave ose nga burime t\u00eb energjis\u00eb n\u00eb vend, rrjeti k\u00ebrkon burime energjie p\u00ebr busin. <\/p>\n<p>Prandaj, q\u00ebllimi kryesor i tyre \u00ebsht\u00eb t\u00eb mbajn\u00eb parametrat e nevojsh\u00ebm elektrik\u00eb n\u00eb linj\u00eb, si dhe t\u00eb furnizojn\u00eb pajisjet e lidhura me rrjetin. Ndryshe nga bloket e zakonshme t\u00eb furnizimit, burimet e energjis\u00eb s\u00eb linj\u00ebs dallohen sepse kan\u00eb impedanc\u00ebn p\u00ebrkat\u00ebse t\u00eb qarkut dal\u00ebs n\u00eb frekuencat e transmetimit t\u00eb t\u00eb dh\u00ebnave. N\u00ebse p\u00ebr t\u00eb furnizuar rrjetin H1 p\u00ebrdoren drejtp\u00ebrdrejt bloket e furnizimit 12 ose 24 V, sinjali do t\u00eb humbas\u00eb dhe shk\u00ebmbimi i informacionit n\u00eb linj\u00eb do t\u00eb jet\u00eb i pamundur.<\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/255c85ad3ef33d9eb6e04bad68a975e3.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Burimet e rezervuara t\u00eb furnizimit t\u00eb linj\u00ebs FB-PS (montim p\u00ebr 4 segmente).<\/i><\/p>\n<p>Duke marr\u00eb parasysh r\u00ebnd\u00ebsin\u00eb e sigurimit t\u00eb furnizimit t\u00eb besuesh\u00ebm t\u00eb linj\u00ebs, burimet e energjis\u00eb p\u00ebr \u00e7do segment t\u00eb rrjetit mund t\u00eb jen\u00eb t\u00eb rezervuara. Burimet e energjis\u00eb FB-PS nga Phoenix Contact mb\u00ebshtetin teknologjin\u00eb e balancimit automatik t\u00eb ngarkes\u00ebs s\u00eb rrym\u00ebs (Auto Current Balancing). ABR siguron ngarkes\u00eb simetrike nd\u00ebrmjet burimeve t\u00eb energjis\u00eb, e cila ndihmon n\u00eb rregullimin e temperatur\u00ebs s\u00eb tyre dhe, p\u00ebrfundimisht, \u00e7on n\u00eb zgjatjen e jet\u00ebgjat\u00ebsis\u00eb s\u00eb tyre. <\/p>\n<p>Sistemi i furnizimit t\u00eb rrjetit H1 zakonisht vendoset n\u00eb kabinetin e kontrolluesit.<\/p>\n<p><b>Dispozitat e nd\u00ebrfaqes<\/b><\/p>\n<p>Dispozitat e nd\u00ebrfaqes jan\u00eb t\u00eb destinuara p\u00ebr t\u00eb lidhur nj\u00eb grup pajisjesh t\u00eb fush\u00ebs me linj\u00ebn kryesore t\u00eb transmetimit t\u00eb t\u00eb dh\u00ebnave. Sipas funksioneve q\u00eb kryejn\u00eb, ato ndahen n\u00eb dy lloje: modulet e mbrojtjes s\u00eb segmentit (Segment Protectors) dhe barrierat e fush\u00ebs (Field Barriers). <\/p>\n<p>Pavar\u00ebsisht nga tipi, dispozitat e nd\u00ebrfaqes mbrojn\u00eb rrjetin nga shkurtimet e qarkut dhe mbingarkesat e rrym\u00ebs n\u00eb linjat an\u00ebsore. Kur ndodh nj\u00eb shkurtim qarku, dispozita e nd\u00ebrfaqes bllokon portin nd\u00ebrfaq\u00ebsor, duke mos lejuar q\u00eb shkurtimi t\u00eb p\u00ebrhapen n\u00eb sistem dhe duke garantuar k\u00ebshtu shk\u00ebmbimin e informacionit midis pajisjeve t\u00eb tjera t\u00eb rrjetit. Pasi t\u00eb eliminohet shkurtimi n\u00eb linj\u00eb, porta e komunikimit q\u00eb ishte bllokuar fillon t\u00eb punoj\u00eb p\u00ebrs\u00ebri.<\/p>\n<p>Barrierat e fush\u00ebs ofrojn\u00eb gjithashtu ndarje galvanike nd\u00ebrmjet qarqeve t\u00eb linj\u00ebs kryesore q\u00eb nuk jan\u00eb t\u00eb pasigurta nga shp\u00ebrthimi dhe qarqeve t\u00eb sigurta nga shp\u00ebrthimi t\u00eb pajisjeve t\u00eb fush\u00ebs t\u00eb lidhura (deges).<\/p>\n<p>Dispozitivet fizike t\u00eb nd\u00ebrveprimit gjithashtu vijn\u00eb n\u00eb dy tipe \u2013 me bllok dhe modul. Pajisjet e nd\u00ebrveprimit t\u00eb tipit FB-12SP me funksionalitet t\u00eb mbrojtjes s\u00eb segmentit lejojn\u00eb p\u00ebrdorimin e qarqeve t\u00eb sigurta kund\u00ebr shp\u00ebrthimit IC p\u00ebr lidhjen e pajisjeve t\u00eb fush\u00ebs n\u00eb Zona 2, nd\u00ebrsa barrierat e fush\u00ebs FB-12SP ISO lejojn\u00eb lidhjen e pajisjeve n\u00eb Zona 1 dhe 0 me qarqe t\u00eb sigurta kund\u00ebr shp\u00ebrthimit IA. <\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/03b568d3ea8754fe8edb9bc6bc2f3308.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Pajisjet e nd\u00ebrveprimit FB-12SP dhe FB-6SP nga Phoenix Contact.<\/i><\/p>\n<p>Nj\u00eb nga p\u00ebrpar\u00ebsit\u00eb e pajisjeve modulare \u00ebsht\u00eb mund\u00ebsia p\u00ebr t\u00eb zgjeruar sistemin duke zgjedhur numrin e kanaleve t\u00eb nevojshme p\u00ebr lidhjen e pajisjeve t\u00eb fush\u00ebs. P\u00ebrve\u00e7 k\u00ebsaj, pajisjet modulare lejojn\u00eb krijimin e strukturave fleksibile. N\u00eb nj\u00eb armatur\u00eb shp\u00ebrndar\u00ebse, mund t\u00eb kombinohen modulet e mbrojtjes s\u00eb segmentit dhe barrierat e fush\u00ebs, duke lidhur pra nga nj\u00eb armatur\u00eb pajisje t\u00eb fush\u00ebs t\u00eb vendosura n\u00eb zona t\u00eb ndryshme t\u00eb shp\u00ebrthimit. N\u00eb nj\u00eb autobus mund t\u00eb instalohen deri n\u00eb 12 modula dy-kanal\u00ebsh FB-2SP ose modula nj\u00eb-kanal\u00ebsh barrierash FB-ISO, duke lidhur k\u00ebshtu deri n\u00eb 24 pajisje t\u00eb fush\u00ebs n\u00eb Zon\u00ebn 2 ose deri n\u00eb 12 sensor\u00eb n\u00eb Zon\u00ebn 1 ose 0. <\/p>\n<p>Pajisjet e nd\u00ebrveprimit mund t\u00eb operojn\u00eb n\u00eb nj\u00eb gam\u00eb t\u00eb gjer\u00eb temperaturash dhe instalohen n\u00eb mbulesa t\u00eb mbrojtura nga shp\u00ebrthimi Ex e, Ex d me nj\u00eb nivel mbrojtjeje ndaj pluhurit dhe lag\u00ebshtir\u00ebs prej t\u00eb pakt\u00ebn IP54, p\u00ebrfshir\u00eb edhe sa m\u00eb af\u00ebr objektit t\u00eb kontrollit.<\/p>\n<p><b>Pajisjet e mbrojtjes nga shp\u00ebrthimet impulsive<\/b><\/p>\n<p>Rrjetet e nivelit t\u00eb fush\u00ebs H1 mund t\u00eb formojn\u00eb segmente shum\u00eb t\u00eb gjat\u00eb, dhe linjat e komunikimit mund t\u00eb kalojn\u00eb n\u00eb vende ku \u00ebsht\u00eb e mundur t\u00eb formohen shp\u00ebrthime impulsive. Shp\u00ebrthimet impulsive n\u00ebnkuptojn\u00eb ndryshimin e potencialit t\u00eb induktuar, t\u00eb shkaktuar nga shkarkimet e furtun\u00ebs ose shkurtimet n\u00eb linjat kabllore t\u00eb af\u00ebrta. Tensioni i induktuar, i cili \u00ebsht\u00eb rreth disa kilovolt, shkakton kalimin e rrymave t\u00eb shkarkimit n\u00eb kiloampera. T\u00eb gjitha k\u00ebto dukuri ndodhin brenda mikrosekondash, por mund t\u00eb \u00e7ojn\u00eb n\u00eb d\u00ebshtimin e komponenteve t\u00eb rrjetit H1. P\u00ebr t\u00eb mbrojtur pajisjet nga k\u00ebto dukuri, \u00ebsht\u00eb e nevojshme t\u00eb p\u00ebrdoren UZIP. P\u00ebrdorimi i UZIP-it n\u00eb vend t\u00eb terminaleve t\u00eb zakonshme kaluese garanton funksionimin e besuesh\u00ebm dhe t\u00eb sigurt t\u00eb sistemit n\u00eb kushte t\u00eb pafavorshme. <\/p>\n<p>Parimi i tij bazohet n\u00eb p\u00ebrdorimin e qarkut t\u00eb shkurt\u00ebr t\u00eb kvazis\u00eb p\u00ebr rrjedh\u00ebn e tokave t\u00eb shkarkimit n\u00eb kontur, n\u00eb t\u00eb cilin p\u00ebrdoren element\u00eb q\u00eb mund t\u00eb q\u00ebndrojn\u00eb p\u00ebr rrjedh\u00ebn e tokave t\u00eb k\u00ebtij magnitud\u00eb. <\/p>\n<p>Ekziston nj\u00eb num\u00ebr i madh variantesh UZIP: monokanale, bikanal, me prize t\u00eb nd\u00ebrrueshme, me lloje t\u00eb ndryshme diagnozash - n\u00eb form\u00ebn e blinkers, kontakt t\u00eb that\u00eb. Mjetet moderne t\u00eb diagnostikimit nga Phoenix Contact lejojn\u00eb monitorimin e UZIP me p\u00ebrdorimin e sh\u00ebrbimeve digjitale t\u00eb bazuara n\u00eb Ethernet. N\u00eb fabrik\u00ebn e kompanis\u00eb n\u00eb Rusi prodhohen pajisje t\u00eb certifikuara p\u00ebr p\u00ebrdorim n\u00eb mjedise t\u00eb rrezikshme, p\u00ebrfshir\u00eb n\u00eb sistemet Foundation Fieldbus. <\/p>\n<p><b>Terminatori i autobusit<\/b><\/p>\n<p>Terminatori kryen dy funksione n\u00eb rrjet - shkarkon tok\u00ebn e autobusit q\u00eb ndodh si rezultat i modulimit t\u00eb sinjalit dhe parandalon reflektimin e sinjalit nga fundet e linj\u00ebs kryesore, duke parandaluar k\u00ebshtu shfaqjen e zhurmave dhe jitter (dridhjeve fazor t\u00eb sinjalit dixhital). K\u00ebshtu, terminatori shmang shfaqjen e t\u00eb dh\u00ebnave t\u00eb pasakta n\u00eb rrjet ose humbjen e t\u00eb dh\u00ebnave krejt\u00ebsisht.<\/p>\n<p>N\u00eb \u00e7do segment t\u00eb rrjetit H1 \u00ebsht\u00eb e domosdoshme t\u00eb ket\u00eb dy terminator\u00eb, n\u00eb \u00e7do fund t\u00eb segmentit. Burimet e energjis\u00eb s\u00eb autobusit dhe pajisjet e lidhjes nga Phoenix Contact jan\u00eb t\u00eb pajisura me terminator\u00eb t\u00eb \u00e7pluguesh\u00ebm. Prania e terminator\u00ebve t\u00eb tep\u00ebrt n\u00eb rrjet, p\u00ebr shembull, p\u00ebr shkak t\u00eb nj\u00eb gabimi do t\u00eb ul\u00eb ndjesh\u00ebm nivelin e sinjalit n\u00eb linj\u00ebn nd\u00ebrfaq\u00ebs.<\/p>\n<h4>Shk\u00ebmbimi informativ midis segmenteve<\/h4>\n<p>\nShk\u00ebmbimi informativ midis pajisjeve t\u00eb fush\u00ebs nuk kufizohet vet\u00ebm n\u00eb nj\u00eb segment, por \u00ebsht\u00eb i mundur midis pjes\u00ebve t\u00eb ndryshme t\u00eb rrjetit, t\u00eb cilat mund t\u00eb jen\u00eb t\u00eb lidhura p\u00ebrmes nj\u00eb kontrolluesi ose rrjetit t\u00eb nd\u00ebrmarrjes t\u00eb bazuar n\u00eb Ethernet. N\u00eb k\u00ebt\u00eb rast, mund t\u00eb p\u00ebrdoret protokolli Foundation Fieldbus HSE ose m\u00eb popullori, p\u00ebr shembull, Modbus TCP. <\/p>\n<p>N\u00eb nd\u00ebrtimin e rrjetit HSE p\u00ebrdoren komutator\u00eb t\u00eb klas\u00ebs industriale. Protokolli lejon rezervimin n\u00eb form\u00eb gredhe. N\u00eb k\u00ebt\u00eb rast, duhet t\u00eb mbahet mend se n\u00eb topologjin\u00eb e gredh\u00ebs, komutator\u00ebt duhet t\u00eb p\u00ebrdorin nj\u00eb nga protokollet e rezervimit (RSTP, MRP ose Extended Ring Redundancy) n\u00eb var\u00ebsi t\u00eb madh\u00ebsis\u00eb dhe koh\u00ebs s\u00eb k\u00ebrkuar t\u00eb konvergjenc\u00ebs s\u00eb rrjetit n\u00eb rast t\u00eb shk\u00ebputjes s\u00eb kanaleve t\u00eb komunikimit. <\/p>\n<p>Integrimi i sistemeve t\u00eb bazuara n\u00eb HSE me sisteme t\u00eb treta \u00ebsht\u00eb i mundur duke p\u00ebrdorur teknologjin\u00eb OPC.<\/p>\n<h4>Metodat p\u00ebr sigurimin e siguris\u00eb ndaj shp\u00ebrthimeve<\/h4>\n<p>\nP\u00ebr t\u00eb krijuar nj\u00eb sistem t\u00eb sigurt nga shp\u00ebrthimet, nuk mjafton t\u00eb udh\u00ebhiqeni vet\u00ebm nga karakteristikat e siguris\u00eb nga shp\u00ebrthimi t\u00eb pajisjeve dhe zgjedhja e vendosjes s\u00eb tyre t\u00eb duhur n\u00eb objekt. N\u00eb kuad\u00ebr t\u00eb sistemit, \u00e7do pajisje nuk funksionon vet\u00eb, por punon brenda nj\u00eb rrjeti t\u00eb vet\u00ebm. N\u00eb rrjetet Foundation Fieldbus H1, shk\u00ebmbimi i informacionit midis pajisjeve t\u00eb vendosura n\u00eb zona t\u00eb ndryshme t\u00eb rrezikshme nga shp\u00ebrthimi nuk lidhet vet\u00ebm me kalimin e t\u00eb dh\u00ebnave, por gjithashtu me kalimin e energjis\u00eb elektrike. Sasia e energjis\u00eb e cila ishte e pranueshme n\u00eb nj\u00eb zon\u00eb, mund t\u00eb jet\u00eb e papranueshme n\u00eb nj\u00eb tjet\u00ebr. Prandaj, p\u00ebr t\u00eb vler\u00ebsuar sigurin\u00eb nga shp\u00ebrthimet t\u00eb rrjeteve fushore dhe p\u00ebr t\u00eb zgjedhur metod\u00ebn optimale p\u00ebr sigurimin e saj, p\u00ebrdoret nj\u00eb qasje sistematike. Nd\u00ebrmjet k\u00ebtyre metodave, m\u00eb t\u00eb zakonshmet jan\u00eb metodat p\u00ebr sigurimin e siguris\u00eb nga shk\u00ebndijat.<\/p>\n<p>P\u00ebrsa i p\u00ebrket bus-eve fushore, aktualisht ekzistojn\u00eb disa m\u00ebnyra p\u00ebr sigurimin e siguris\u00eb nga shk\u00ebndijat: metoda tradicionale e barrierave t\u00eb mbrojtjes nga shk\u00ebndijat, koncepti FISCO dhe teknologjia High Power Trunk (HPT). <\/p>\n<p>E para prej tyre bazohet n\u00eb p\u00ebrdorimin e barrierave t\u00eb mbrojtjes nga shk\u00ebndijat dhe realizon nj\u00eb koncept t\u00eb provuar, i cili \u00ebsht\u00eb p\u00ebrdorur n\u00eb sistemet e menaxhimit t\u00eb bazuara n\u00eb sinjale analoge 4-20 mA. Kjo metod\u00eb \u00ebsht\u00eb e thjesht\u00eb dhe e besueshme, megjithat\u00eb kufizon furnizimin e pajisjeve fushore n\u00eb zonat e rrezikshme nga shp\u00ebrthimi 0 dhe 1 n\u00eb 80 mA. N\u00eb k\u00ebt\u00eb rast, sipas nj\u00eb parashikimi optimist, mund t\u00eb lidhni jo m\u00eb shum\u00eb se 4 pajisje fushore n\u00eb nj\u00eb segment me konsum 20 mA, por n\u00eb praktik\u00eb jo m\u00eb shum\u00eb se 2. N\u00eb k\u00ebt\u00eb rast, sistemi humbet t\u00eb gjitha p\u00ebrfitimet q\u00eb ekzistojn\u00eb n\u00eb Foundation Fieldbus dhe n\u00eb thelb \u00e7on n\u00eb nj\u00eb topologji pik\u00eb-pik\u00eb, kur p\u00ebr t\u00eb lidhur nj\u00eb num\u00ebr t\u00eb madh pajisjesh fushore, sistemi duhet t\u00eb ndahet n\u00eb shum\u00eb segmente. gjithashtu, kjo metod\u00eb ndihmon shum\u00eb n\u00eb kufizimin e gjat\u00ebsi s\u00eb kabllit kryesor dhe deg\u00ebve.<\/p>\n<p>Koncepcioni FISCO \u00ebsht\u00eb zhvilluar nga \"Instituti Komb\u00ebtar i Metrologjis\u00eb i Gjermanis\u00eb\" dhe m\u00eb von\u00eb \u00ebsht\u00eb p\u00ebrfshir\u00eb n\u00eb standardet IEC, e m\u00eb pas edhe n\u00eb GOST. P\u00ebr t\u00eb garantuar sigurin\u00eb nga shp\u00ebrthimet n\u00eb rrjetin fushor, koncepcioni n\u00ebnkupton p\u00ebrdorimin e komponent\u00ebve q\u00eb plot\u00ebsojn\u00eb kufizime t\u00eb caktuara. Kufizime t\u00eb tilla formulohet p\u00ebr furnizuesit e energjis\u00eb sipas fuqis\u00eb s\u00eb daljes, p\u00ebr pajisjet fushore sipas energjis\u00eb s\u00eb konsumuar dhe induktivitetit, p\u00ebr kabllot sipas rezistenc\u00ebs, kapacitetit dhe induktivitetit. Kufizime t\u00eb tilla lidhen me faktin se element\u00ebt kapacitiv dhe induktiv mund t\u00eb grumbullojn\u00eb energji, e cila n\u00eb rast emergjence, n\u00eb rast d\u00ebmtimi t\u00eb ndonj\u00eb elementi t\u00eb sistemit, mund t\u00eb lirohet dhe t\u00eb b\u00ebhet shkak p\u00ebr shkarkim me shk\u00ebndij\u00eb. P\u00ebr m\u00eb tep\u00ebr, koncepcioni ndalon p\u00ebrdorimin e rezervave n\u00eb sistemin e energjis\u00eb s\u00eb autobusit.<\/p>\n<p>FISCO ofron nj\u00eb rrym\u00eb m\u00eb t\u00eb madhe p\u00ebr fuqizimin e pajisjeve n\u00eb zon\u00ebn me rrezik shp\u00ebrthyes krahasuar me metod\u00ebn e barrierave fushore. K\u00ebtu \u00ebsht\u00eb e disponueshme 115 mA, e cila mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb fuqizuar 4-5 pajisje n\u00eb segment. Megjithat\u00eb, k\u00ebtu gjithashtu ekzistojn\u00eb kufizime n\u00eb gjat\u00ebsin\u00eb e kabllit kryesor dhe lidhjeve.<\/p>\n<p>Teknologjia High Power Trunk aktualisht \u00ebsht\u00eb teknologjia m\u00eb e p\u00ebrhapur p\u00ebr sigurimin e shp\u00ebrthimeve n\u00eb rrjetet Foundation Fieldbus, sepse \u00ebsht\u00eb e liruar nga disavantazhet q\u00eb ekzistojn\u00eb n\u00eb rrjetet e mbrojtura me barriera ose t\u00eb nd\u00ebrtuara sipas FISCO. Me p\u00ebrdorimin e HPT \u00ebsht\u00eb b\u00ebr\u00eb e mundur arritja e vler\u00ebs maksimale t\u00eb pajisjeve fushore n\u00eb segmentin e rrjetit. <\/p>\n<p><img decoding=\"async\" alt=\"Sistemat e automatizimit t\u00eb bazuara n\u00eb Foundation Fieldbus\" src=\"\/wp-content\/uploads\/2020\/02\/0ee268277f614aa270578e2036cd70bc.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nT\u00eb teknologjia nuk i kufizon parametrat elektrik\u00eb t\u00eb rrjetit aty ku kjo nuk \u00ebsht\u00eb e nevojshme, p\u00ebr shembull, n\u00eb linj\u00ebn kryesore t\u00eb komunikimit, ku nuk ka nevoj\u00eb p\u00ebr mir\u00ebmbajtje dhe z\u00ebvend\u00ebsim t\u00eb pajisjeve. P\u00ebr lidhjen e pajisjeve fushore, t\u00eb vendosura n\u00eb zon\u00ebn me rrezik shp\u00ebrthyes, p\u00ebrdoren pajisje lidh\u00ebse me funksionalitet t\u00eb barrierave fushore, t\u00eb cilat kufizojn\u00eb parametrat elektrik\u00eb t\u00eb rrjetit p\u00ebr fuqizimin e sensor\u00ebve dhe vendosen menj\u00ebher\u00eb pran\u00eb objektit t\u00eb kontrollit. N\u00eb k\u00ebt\u00eb rast, gjat\u00eb t\u00ebr\u00eb segmentit p\u00ebrdoret nj\u00eb form\u00eb e mbrojtjes nga shp\u00ebrthimi Ex e (mbrojtje e rritur).<br \/>\n<br \/>Burimi: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/phoenix_contact\/blog\/489256\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Foundation Fieldbus \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0441\u0432\u044f\u0437\u0438, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u0438\u0438 \u043d\u0430\u0440\u044f\u0434\u0443 \u0441 \u0442\u0430\u043a\u0438\u043c\u0438, \u043a\u0430\u043a Profibus, Modbus \u0438\u043b\u0438 HART. \u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u043f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0437\u0436\u0435 \u0441\u0432\u043e\u0438\u0445 \u043a\u043e\u043d\u043a\u0443\u0440\u0435\u043d\u0442\u043e\u0432: \u043f\u0435\u0440\u0432\u0430\u044f \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 \u0434\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0430 1996 \u0433\u043e\u0434\u043e\u043c \u0438 \u0432 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f \u0434\u0432\u0430 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u043c\u0435\u043d\u0430 \u043c\u0435\u0436\u0434\u0443 \u0443\u0447\u0430\u0441\u0442\u043d\u0438\u043a\u0430\u043c\u0438 \u0441\u0435\u0442\u0438 \u2013 H1 \u0438 HSE (High Speed Ethernet). \u041f\u0440\u043e\u0442\u043e\u043a\u043e\u043b H1 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0433\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":71010,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-71009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Foundation Fieldbus \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 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