Menene bambance-bambance tsakanin mai sarrafa motsi da plc?
Motion Controller shine na'urar sarrafawa ta musamman don sarrafa yanayin aiki na motar: misali, motar tana sarrafa motar ta AC contactor ta hanyar tafiya kuma motar tana motsa abu don gudu har zuwa matsayi da aka ƙayyade sannan ya gudu, ko amfani da shi. lokacin isar da saƙon don sarrafa motar don jujjuya tabbatacce kuma mara kyau ko juya na ɗan lokaci don tsayawa sannan juya na ɗan lokaci don tsayawa.Aikace-aikacen sarrafa motsi a fagen robots da kayan aikin injin CNC ya fi rikitarwa fiye da na injuna na musamman, waɗanda ke da nau'in motsi mafi sauƙi kuma galibi ana kiran su azaman sarrafa motsi na gaba ɗaya (GMC).
Siffofin mai sarrafa motsi:
(1) Kayan aikin kayan aiki yana da sauƙi, saka mai sarrafa motsi a cikin bas ɗin PC, haɗa layin siginar zai iya haɗa da tsarin;
(2) Za a iya amfani da PC yana da wadataccen ci gaban software;
(3) Lambobin software na sarrafa motsi yana da kyakkyawan yanayin duniya da ɗaukakawa;
(4) Akwai injiniyoyi da yawa da za su iya aiwatar da ayyukan ci gaba, kuma ana iya aiwatar da ci gaba ba tare da horo mai yawa ba.
Menene plc?
Mai sarrafa dabaru na shirye-shirye (PLC) tsarin aikin lantarki ne na dijital wanda aka ƙera don aikace-aikace a yanayin masana'antu.Yana amfani da ƙwaƙwalwar ajiyar shirye-shirye wanda umarnin don aiwatar da ayyuka kamar ayyuka masu ma'ana, sarrafa jerin tsari, lokaci, ƙidaya da ayyukan ƙididdiga ana adana su, kuma ana sarrafa nau'ikan nau'ikan kayan aikin injiniya ko hanyoyin samarwa ta hanyar shigarwar dijital ko analog da fitarwa.
Halayen plc
(1) Babban abin dogaro.Saboda PLC galibi yana amfani da microcomputer guntu guda ɗaya, don haka babban haɗin kai, haɗe tare da da'irar kariyar daidai da aikin tantance kai, inganta amincin tsarin.
(2) Sauƙaƙe shirye-shirye.PLC shirye-shirye yana amfani da relay kula da tsani zane da kuma umurnin sanarwa, da lambar ne da yawa kasa da umarnin microcomputer, ban da tsakiya da kuma high sa PLC, general kananan PLC kawai game da 16. Saboda tsani zane hoto da kuma sauki, don haka sauki. don gwaninta, mai sauƙin amfani, ko da ba sa buƙatar ƙwarewar kwamfuta, ana iya tsara shi.
(3) Tsarin daidaitawa.Saboda PLC yana ɗaukar tsarin toshe ginin, mai amfani kawai yana buƙatar haɗawa kawai, sannan zai iya sassauƙa canza aiki da sikelin tsarin sarrafawa, don haka, ana iya amfani da shi ga kowane tsarin sarrafawa.
(4) Cikakken kayan aikin shigarwa/fitarwa.Ɗaya daga cikin manyan fa'idodin PLC shine don siginar filin daban-daban (kamar DC ko AC, yawan sauyawa, adadin dijital ko adadin analog, ƙarfin lantarki ko na yanzu, da sauransu), akwai samfuran da suka dace da za a iya haɗa su tare da na'urorin filin masana'antu (irin su. a matsayin maɓalli, maɓalli, gano masu watsawa na yanzu, masu farawa mota ko bawuloli masu sarrafawa, da sauransu) kai tsaye, kuma an haɗa su da motherboard na CPU ta cikin bas.
(5) Sauƙin shigarwa.Idan aka kwatanta da tsarin kwamfuta, shigar da PLC baya buƙatar ɗaki na musamman, kuma baya buƙatar tsauraran matakan kariya.Lokacin amfani da na'urar ganowa kawai da tashar I/O interface na actuator da PLC ana haɗa su daidai, to yana iya aiki akai-akai.
(6) Gudun gudu.Saboda ikon PLC yana sarrafa shi ta hanyar aiwatar da shirin, don haka ko amincinsa ko saurin gudu, shine ikon sarrafa dabaru ba za a iya kwatanta shi ba.A cikin 'yan shekarun nan, amfani da microprocessor, musamman tare da adadi mai yawa na microcomputer guda ɗaya, ya inganta ƙarfin PLC sosai, kuma bambancin da ke tsakanin PLC da tsarin kula da microcomputer yana ƙara ƙarami da ƙarami, musamman ma babban darajar PLC haka.
Bambanci tsakanin mai sarrafa motsi da plc:
Ikon motsi ya ƙunshi sarrafa motar stepper da motar servo.Tsarin sarrafawa gabaɗaya shine: na'urar sarrafawa + direba + (stepper ko servo) motar.
Na'urar sarrafawa na iya zama tsarin PLC, kuma na iya zama na'urar atomatik ta musamman (kamar mai sarrafa motsi, katin sarrafa motsi).Tsarin PLC a matsayin na'urar sarrafawa, ko da yake yana da sassaucin tsarin tsarin PLC, wani nau'i mai mahimmanci, amma don daidaitattun daidaito, irin su - kulawar interpolation, mahimman buƙatun lokacin da yake da wuya a yi ko shirye-shirye yana da wuyar gaske, kuma farashi na iya zama babba. .
Tare da ci gaban fasaha da tarawa, mai sarrafa motsi yana fitowa a daidai lokacin.Yana ƙarfafa wasu ayyukan sarrafa motsi gabaɗaya da na musamman a cikinsa - kamar umarnin interpolation.Masu amfani kawai suna buƙatar saitawa da kiran waɗannan tubalan masu aiki ko umarni, waɗanda ke rage wahalar shirye-shirye kuma suna da fa'idodi cikin aiki da farashi.
Hakanan ana iya fahimtar cewa amfani da PLC na'urar sarrafa motsi ce ta kowa.Mai sarrafa motsi PLC ne na musamman, cikakken lokaci don sarrafa motsi.
Lokacin aikawa: Afrilu-28-2023