Aikace-aikacen PLC a cikin tsarin sarrafa na'urar vulcanizing na roba

labarai 5
Tun lokacin da aka ƙaddamar da na'ura mai sarrafa shirye-shirye (PC) na farko a cikin Amurka a cikin 1969, ana amfani da shi sosai a cikin sarrafa masana'antu.A cikin 'yan shekarun nan, kasar Sin ta ƙara karɓar kulawar PC a cikin sarrafa wutar lantarki na kayan aiki a cikin man fetur, sinadarai, injiniyoyi, masana'antun haske, samar da wutar lantarki, kayan lantarki, roba, masana'antun sarrafa robobi, kuma sun sami sakamako mai ban mamaki.Barka da zuwa duk masana'antu.Ma'aikatarmu ta fara amfani da mai sarrafa shirye-shirye zuwa na'urar vulcanizing a cikin 1988, kuma amfani yana da kyau.Ɗauki OMRON C200H mai sarrafa shirye-shirye a matsayin misali don tattauna aikace-aikacen PC a cikin vulcanizer.

1 Siffofin C200H Mai Kula da Shirye-shiryen

(1) Tsarin yana da sassauƙa.
(2) Babban abin dogaro, ƙarfin hana tsangwama da tsangwama mai kyau da daidaita yanayin muhalli.
(3) Aiki mai ƙarfi.
(4) Umurnin suna da wadata, sauri, sauri da sauƙi don tsarawa.
(5) Ƙarfin ganewar kuskure mai ƙarfi da aikin gano kansa.
(6) Daban-daban ayyukan sadarwa.

2 Fa'idodin amfani da na'ura mai sarrafa shirye-shirye akan vulcanizer

(1) Sauƙaƙe na'urorin shigarwa da nasu wayoyi, kamar na'urorin canja wuri na duniya, maɓalli, da sauransu. Za'a iya sauƙaƙe daga haɗaɗɗen haɗakar ƙungiyoyi masu yawa zuwa haɗin rukuni ɗaya.Za a iya haɗa wayoyi na maɓallan iyaka, maɓalli, da sauransu zuwa saitin lambobi ɗaya kawai (a koyaushe buɗewa ko rufewa), ɗayan kuma ana iya gane su ta cikin PC, wanda ke rage sunan wayoyi na na'urar.
(2) Maye gurbin wayar mai karkatar da kai da software.Ya dace don canza buƙatun sarrafawa.Kwamfuta tana ɗaukar da'irar lantarki na tushen microcomputer, wanda shine haɗuwa da nau'ikan relay na lantarki, masu ƙidayar lokaci da ƙididdiga.Haɗin da ke tsakanin su (watau na'ura mai ba da hanya tsakanin hanyoyin sadarwa) ana yin ta ne ta hanyar mai tsara shirye-shiryen umarni.Idan an canza shi bisa ga buƙatun rukunin yanar gizo Yanayin Sarrafa, gyara da'irar sarrafawa, kawai amfani da mai tsara shirye-shirye don gyara umarnin, ya dace sosai.
(3) Yin amfani da abubuwan haɗin semiconductor don canza ikon tuntuɓar na'urar zuwa ga ikon da ba na sadarwa na PC ya inganta sosai.J ya dogara da kwanciyar hankali na lokaci, kuma ana sarrafa gazawar relay na asali na relay diski, kamar gazawar ƙonawar na'urar relay, mannewar na'urar, grid ɗin ba ta da ƙarfi, kuma an kashe lambar sadarwa.
(4) Fadada I / 0 Yunwa yana da nau'ikan samar da wutar lantarki guda biyu: 1 amfani da 100 ~ 120VAC ko 200 ~ 240VAC wutar lantarki;2 amfani da wutar lantarki 24VDC.Ana iya amfani da na'urorin shigarwa kamar maɓalli, masu zaɓin zaɓi, tafiye-tafiye, masu sarrafa matsa lamba, da dai sauransu a matsayin tushen sigina don samar da wutar lantarki na 24VDC, wanda zai iya guje wa gajeren kewayawa na sauyawa, mai sarrafa matsa lamba, da dai sauransu saboda yawan zafin jiki a cikin samarwa. muhalli, da inganta amincin ma'aikatan kulawa., rage aikin kulawa.Ƙaddamarwar fitarwa na iya kai tsaye ta fitar da nauyin fitarwa na solenoid bawul da contactor ta hanyar wutar lantarki na 200-240VDC.
(5) Bugu da ƙari ga kuskuren CPU, kuskuren baturi, kuskuren lokacin dubawa, kuskuren ƙwaƙwalwar ajiya, Kuskuren Hostink, kuskuren I / O mai nisa da sauran ayyukan bincike na kai kuma zai iya yin hukunci da PC kanta, ya dace da kowane batu na I / O can. alama ce ta sigina wacce ke nuna matsayin 0N/KASHE na I/0.Dangane da nunin mai nuna I/O, ana iya yin hukunci akan laifin na'urar PC daidai da sauri.
(6) Dangane da buƙatun sarrafawa, yana da dacewa don gina tsarin da ya fi dacewa kuma don sauƙaƙe haɓakawa.Idan vulcanizer yana buƙatar ƙarawa da haɓaka tsarin sarrafawa na gefe, ƙara abubuwan haɓakawa akan babban CPU, kuma na'urorin suna buƙatar haɗin yanar gizo daga baya, waɗanda zasu iya ƙirƙirar tsarin cikin sauƙi.

3 Yadda ake tsara vulcanizer

(1) Tabbatar da ayyukan da dole ne a ɗauka a duk lokacin da aka saba yi na vulcanizer, da alaƙar da ke tsakanin su.
(2) Ƙayyade adadin abubuwan shigar da ake buƙata don sauya fitarwa don aika siginar shigarwa zuwa na'urar shigar da PC;da solenoid bawul, da contactor, da dai sauransu a matsayin adadin fitarwa maki da ake bukata don karɓar fitarwa na'urar daga PC fitarwa siginar.Sannan sanya I/O bit ga kowane wurin shigarwa da fitarwa yayin sanya “Internal Relay” (IR) ko bit work da timer/counter.
(3) Zana zanen tsani gwargwadon alakar da ke tsakanin na'urorin fitarwa da tsari (ko lokaci) wanda dole ne a sarrafa abin sarrafawa.
(4) Idan kayi amfani da GPC (Graphics Programmer), FIT (Factory Intelligent Terminal) ko LSS (IBMXTAT Programming Software) na iya gyara shirin PC kai tsaye tare da ma'anar tsani, amma idan kuna amfani da na'ura mai tsara shirye-shirye na al'ada, dole ne ku canza zanen tsani zuwa zane. taimako.Alama (wanda ya ƙunshi adireshi, umarni, da bayanai).
(5) Yi amfani da programmer ko GPC don duba shirin da gyara kuskuren, sannan a gwada shirin, sannan a duba ko aikin vulcanizer ya yi daidai da abin da muke bukata, sannan a gyara shirin har sai shirin ya cika.

4 gama-gari na rashin ƙarfi na injin vulcanizing tsarin sarrafa atomatik

Rashin gazawar na'urar vulcanizer da PC ke sarrafawa yayi ƙasa sosai, kuma gazawar gabaɗaya tana faruwa ne musamman ta fuskoki masu zuwa.
(1) Na'urar shigarwa
Kamar bugun bugun jini, maɓalli, da sauyawa, bayan maimaita ayyuka, zai haifar da sako-sako, babu sake saiti, da sauransu, kuma wasu na iya lalacewa.
(2) Na'urar fitarwa
Saboda zafi muhalli da zubewar bututun mai, solenoid bawul ya cika ambaliya, gajeriyar kewayawa ta faru, kuma bawul ɗin solenoid ya ƙone.Fitilar sigina kuma galibi suna ƙonewa.
(3) PC
Saboda da'irar da'irar da yawa na na'urar fitarwa, ana haifar da babban halin yanzu, wanda ke yin tasiri ga relay na fitarwa a cikin PC, kuma lambobin sadarwa na relay suna narkar da su kuma suna makale tare, suna lalata relay ɗin.

5 Kulawa da kulawa

(1) Lokacin shigar da PC, dole ne a kiyaye shi daga mahalli mai zuwa: iskar gas mai lalata;m canje-canje a yanayin zafi;hasken rana kai tsaye;kura, gishiri da foda na karfe.
(2) Dole ne a bincika amfani na yau da kullun, saboda wasu abubuwan da ake amfani da su (kamar inshora, relays da batura) suna buƙatar maye gurbin akai-akai.
(3) Kowane rukuni na raka'o'in fitarwa za a fitar da su tare da 220VAC, kuma aƙalla aƙalla fiusi 2A250VAC guda ɗaya.Lokacin da aka busa fuse, ya zama dole a duba ko na'urorin fitarwa na rukuni sun bambanta.Idan ba ku duba ba kuma nan da nan ku maye gurbin sabon inshora, zai iya lalata juzu'in naúrar fitarwa cikin sauƙi.
(4) Kula da lura da alamar ƙararrawar baturi.Idan hasken ƙararrawa ya haskaka, dole ne a maye gurbin baturin a cikin mako guda (maye gurbin baturi a cikin minti 5), kuma matsakaicin rayuwar baturi shine shekaru 5 (ƙasa da zafin jiki a ƙasa 25 ° C).
(5) Lokacin da aka cire CPU da kuma tsawaita wutar lantarki da kuma gyara, dole ne a haɗa wayoyi lokacin da aka sanya wayoyi.In ba haka ba, yana da sauƙi don ƙone CPU da fadada wutar lantarki.


Lokacin aikawa: Janairu-02-2020