Uhlelo lwe-Distributed Remote IO luyisisombululo esiyinkimbinkimbi esenzelwe ukuthuthukisa ukuxhumana nokulawula ezindaweni zezimboni. Luqukethe izingxenye ezimbili eziyinhloko: imoduli ye-adaptha yenethiwekhi kanye namamoduli e-IO okwandisa.
1. Imodyuli ye-adaptha yenethiwekhi
Imojuli ye-adaptha yenethiwekhi idlala indima ebalulekile ekwenzeni lula ukuxhumana kwe-fieldbus, isungula ukuxhumana okuthembekile nesilawuli esikhulu. Le mojuli isebenziseka ngezindlela eziningi, ivumela abasebenzisi ukuthi bakhethe imojuli yebhasi efanele ngokusekelwe esibonakalayo sokuxhumana sohlelo lwabo lokulawula. Isekela izinhlobo ezahlukene zezinqubo zokuxhumana zezimboni, okuhlanganisa:
I-EtherCAT: Eyaziwa ngesivinini sayo esiphezulu kanye nokusebenza kahle, i-EtherCAT isetshenziswa kabanzi ezinhlelweni zokulawula zesikhathi sangempela.
I-ProfiNET: Indinganiso ye-Ethernet yezimboni evumela ukuxhumana okungenamthungo phakathi kwamadivayisi.
I-Profibus-DP: Iphrothokholi ye-fieldbus esebenza kahle kakhulu ekuxhumeni izinzwa nama-actuator.
I-Modbus/TCP: Iphrothokholi eyamukelwa kabanzi yokwenza izinto ngokuzenzakalela kwezimboni, evumela ukuhlanganiswa okulula namadivayisi ahlukahlukene.
I-Ethernet/IP: Indinganiso evulekile eyenza kube lula ukuxhumana ngamanethiwekhi e-Ethernet.
2. Amamojula we-IO Wokwandisa
Amamojula e-IO okunwetshwa abalulekile ekuxhumekeni kuma-sensor ahlukahlukene okufaka nokukhipha ensimini. Lawa mamojula aklanyelwe ukuqoqa amasignali ahlukahlukene avela endaweni ezungezile. Amamojula e-IO okufaka aqoqa idatha bese eyidlulisela ku-adaptha ngebhasi langaphakathi. Isilawuli esikhulu sibe sesithola le datha nge-fieldbus, siyicubungule, bese sibhala idatha yokukhipha emuva ku-adaptha yenethiwekhi. Ngemva kwalokho, i-adaptha yenethiwekhi ithumela idatha yokukhipha kumamojula e-IO okukhipha ngebhasi langaphakathi, okwenza kube lula ukulawula idivayisi ngempumelelo.
3. Amamojula e-IO okunwetshwa ahlukaniswe ngezinhlobo eziyisishiyagalolunye ezinkulu, ngayinye inomsebenzi othize:
Amamojula Okufaka Edijithali: Bamba amasignali amabili avela kuzinzwa.
Amamojula Okukhipha Edijithali: Lawula amadivayisi ngokuthumela amasignali amabili.
Amamojula Ahlanganisiwe Okufaka/Okukhiphayo Kwedijithali: Hlanganisa kokubili imisebenzi yokufaka kanye neyokukhipha.
Amamojula Okufaka E-Analog: Kala izimpawu eziqhubekayo, njenge-voltage noma i-current.
Amamojula Okukhiphayo E-Analog: Amasignali aqhubekayo okukhipha kumadivayisi okulawula.
Amamojula Okufaka Izinga Lokushisa: Aklanyelwe ngqo ukukala izinga lokushisa kusuka kuzinzwa ezahlukahlukene.
Amamojula Okufaka Izinzwa Zokucindezela: Bamba ukufundwa kwengcindezi kusuka kuzinzwa ezixhunyiwe.
Amamojula Okubala Amaphaphu: Bala amaphaphu avela kumadivayisi, awusizo ezinhlelweni ezahlukahlukene.
Amamojula Asizayo: Nikeza imisebenzi eyengeziwe njengoba kudingeka.
Ukuguquguquka kwe-adaptha yenethiwekhi kanye namamojula e-IO okunwetshwa kuvumela ukucushwa okwenziwe ngokwezifiso ngokusekelwe ezidingweni ezithile zensimu. Ezimweni ezinenani elikhulu lamaphuzu okuxhuma, ukusebenzisa amamojula e-IO asakazwe kunganciphisa kakhulu izindleko zizonke.
4. Izici Zomkhiqizo
·Umsebenzi Omncane We-Node: I-node ngayinye iqukethe i-adaptha eyodwa ye-EtherCAT, amamojula e-IO angu-1 kuya kwangu-31, kanye nesivalo esisodwa sokugcina. I-adaptha eyodwa ingasekela amaphuzu afinyelela ku-496 e-IO, okwenza kube ukukhetha okusebenzayo kwezinhlelo zokusebenza ezinkulu.
·Ukucushwa Okuguquguqukayo: Abasebenzisi bangahlanganisa ngokukhululekile izinhlobo ezahlukene zamamojula e-IO, okuvumela izixazululo ezenzelwe wena ezihlangabezana nezidingo ezithile zokusebenza.
·Ukuthuthukiswa kwe-USB Eqondile: Uhlelo lungathuthukiswa kalula nge-port ye-USB eqondile, okwenza kube lula ukugcinwa nokuqinisekisa ukuthi uhlelo luhlala lusesikhathini ngezici zakamuva.
·Umklamo Olula Ukusebenzisa: Uhlobo ngalunye lwe-IO lunemojuli yokusebenza ezimele, engalayishwa ngqo ohlelweni lokucushwa ngokusekelwe ku-topology yangempela. Lo mklamo wenza ukucushwa kube lula futhi kufinyeleleke kalula, ngisho nakubasebenzisi abanolwazi olulinganiselwe lobuchwepheshe.
·Ukusebenza Okucebile Kwamamojula E-IO Okukhulisa: Amamojula e-IO ahlanganisa izinhlobo eziningi, kufaka phakathi amamojula edijithali, i-analog, izinga lokushisa, ingcindezi, kanye ne-pulse. Lokhu kuhlukahluka kuvumela ukuhlanganiswa okuguquguqukayo kanye nokwandiswa, okwenza uhlelo lufanele izinhlelo zokusebenza ezahlukahlukene. Ukuhambisana okuqinile kwesixhumi sokuxhumana se-adaptha kunamathela kumazinga okuxhumana e-EtherCAT, kusekela iziteshi eziyinhloko ze-EtherCAT ezifana ne-TwinCAT, i-Codesys, i-OMRON, kanye ne-Trio.
·Usekelo Lokucushwa Kwepharamitha Yemojuli: Uhlelo luvumela ukucushwa okulula kwamapharamitha emojuli, okuvumela abasebenzisi ukuthi bahlele uhlelo ngokwezidingo zabo ezithile.
·Usekelo Lokuxilonga Amaphutha: I-adaptha ifakwe isibani sesikhombisi samaphutha, futhi imodyuli ngayinye isekela ukusebenza kwe-alamu yamaphutha. Lesi sici senza kube lula ukuthola nokulungisa. Uma kwenzeka i-alamu yemodyuli engaphansi, i-coupler izokhipha ngokushesha umlayezo wokukhipha ibhasi, inqamule ibhasi ngqo ukuze kuthuthukiswe ukuphepha.
5. I-adaptha yenethiwekhi
I-adaptha yenethiwekhi ye-LC1100 iyisici esibalulekile sohlelo, isekela ukuxhumana kwedivayisi ye-EtherCAT ejwayelekile. Inezixhumi ezimbili zebhasi ze-EtherCAT futhi isekela i-MRP (Media Redundancy Protocol) yokwehliswa kwemidiya, okuvumela ukusebenza kwe-ring network redundancy. Lokhu kuyenza ihambisane neziteshi eziyinhloko ze-EtherCAT ezifana ne-TwinCAT, Codesys, OMRON, Trio, kanye ne-ACS.
I-LC1100 iklanyelwe ukuthatha isikhala esincane ngenkathi inikeza ukusebenza okusheshayo. Izintambo zayo ezilula kanye nenqubo yokucushwa elula kuyenza ibe ukukhetha okuhle kwezinhlelo zokusebenza ezahlukahlukene zezimboni, okuqinisekisa ukuxhumana okuthembekile nokusebenzayo kuyo yonke inethiwekhi.
Ngamafuphi, i-Distributed Remote IO System, enokwakheka kwayo okuqinile kanye nezingxenye eziguquguqukayo, yenzelwe ukuhlangabezana nezidingo zokwenza izinto ngokuzenzakalela kwezimboni zanamuhla, ihlinzeka ngokuxhumana okuthembekile, ukucushwa okuguquguqukayo, kanye nokulula kokusetshenziswa.