Uyilo lwenkqubo yokulawula i-batching ezenzekelayo esekwe kwi-plc kunye ne-multihead weigher

Umbhali: Smartweigh–Multihead Weighter

1 Intshayelelo Kwintsimi ye-Zhongshan Smart yokuvelisa ubunzima, isinongo ngokuqhelekileyo kukuxutywa kwemathiriyeli ekrwada ngokomlinganiselo othile ukuvelisa imathiriyeli ekrwada entsha. Ke ngoko, i-seasoning yeyona nto iphambili kwimveliso kule ntsimi. Kwinkqubo yokucubungula, izinto ezahlukeneyo eziluhlaza kufuneka zixutywe ngokulinganayo ngokuhambelana nomlinganiselo, kwaye kufuneka zenziwe ngoomatshini bexesha. Ngeli nqanaba, izityalo zokucubungula ngokubanzi zisebenzisa iindlela ezimbini. Indlela yokuqala isebenzisa umlinganiso we-manual, kwaye emva koko iya kuba Umlinganiselo wezinto ezahlukeneyo ezikrwada zibekwe ngokwahlukeneyo kumatshini wokudibanisa kwaye zixutywe. Enye indlela kukulinganisa okuzenzekelayo, ukuxuba okuzenzekelayo ngokupheleleyo.

Ngenxa yokuba izinto ezininzi zokuqala ekrwada zingumgubo okanye iigranules, xa isinongo sabasebenzi, umzimba kulula kakhulu ukuphefumla uthuli nolunye ukungcola, okubangela ubungozi bomsebenzi, ukonyusa umngcipheko wemveliso kunye neendleko zenkunzi yabantu. Ke ngoko, i-seasoning yabasebenzi ayinakulawulwa kwindawo yokwakha, kwaye ithanda kakhulu ukungahambelani, kungekuphela nje umgangatho awunakuqinisekiswa, kodwa neendleko zolawulo zonyuswa. Ukuze kuqinisekiswe ngcono umgangatho wemveliso kunye nokuphucula imveliso, kuchaziwe ukuba echanekileyo nethembekileyo inkqubo batching inkqubo software kufuneka kukhethwe. I-2 Ngokwenkqubo yokudibanisa ngokuzenzekelayo ye-PLC, ikhompyutha yokulawula i-industrial kunye ne-multihead weigher Kwinkqubo ye-batching yangoku ye-Zhongshan Smart yokukala, abasebenzi baqala ukuthutha izinto eziluhlaza kwi-workshop yokukala. Emva kokuba umlinganiselo ugqityiwe, izinto eziluhlaza zithunyelwa ngesandla kumatshini wokudibanisa. Ukwenza isinongo, iworkshop yemveliso yokulinganisa isebenzisa i-multihead weighing ye-Hangzhou Sifang ukwenza umlinganiselo. Ngokutsho kwe-RS232 port, iqhagamshelwe kwi-server ye-automation server. Iseva ye-automation ye-industrial ebekwe kwigumbi lokulawula eliphambili linoxanduva lokurekhoda iziphumo zokulinganisa kunye nokubonisa ulwazi lwedatha yokulinganisa. , Ukongeza, umqhubi unokulawula ngesandla ukuqala kunye nokuyeka yonke inkqubo ye-seasoning kwigumbi lokulawula eliphambili ngokwesekethe yokulawula.

Olu hlobo lwendlela alusebenzi kakuhle. Ukongeza, inkqubo yenkqubo ye-DOS ephuhliswe kwaye iyilwe ngolwimi lwe-C iyasebenza kwiseva [1], enobunzima obungalinganiyo kunye nobuchwepheshe obunzima bokusebenzisana nabantu kwikhompyuter, kwaye ayikwazi ukwenza onke amalungiselelo okudibanisa okuzenzekelayo. Ukuze kuphuculwe ngcono ukusebenza kakuhle kwemveliso kunye neendleko zokulawula, inkqubo yokudibanisa ngokuzenzekelayo kufuneka ikhethwe. Inkqubo entsha yamkela ubume bobudlelwane benkosi-khoboka.

Ikhompyuter yeshishini isetyenziswa njengeseva ephezulu, kunye ne-Siemens PLC PLC[2], i-soft starter kunye ne-multihead weigher zisetyenziswa njengamakhoboka aphezulu nasezantsi. Umncedisi ukwindima ekhokelayo, ugqibezela ulawulo lonxibelelwano kunye nokusebenza kwekhoboka ngalinye, kwaye udibanisa i-RS-232 i-port ye-asynchronous yonxibelelwano yekhompyutheni yokulawula i-industrial kunye ne-PLC emva kokuguqulwa komqondiso we-pulse, ukudala umjelo wokhuseleko lomzimba wonxibelelwano phakathi iikhompyuter eziphezulu nezisezantsi; Qhagamshela enye i-RS-232 port yomncedisi kwizibuko lonxibelelwano le-multihead weigher ukwenza umjelo wesibini wokhuseleko lomzimba. Isoftware yekhompyuter ephezulu ikhetha indlela yokuvota ukunxibelelana nezikhululo zamakhoboka nganye nganye.

Isoftware yekhompyutha ephezulu ithumela iziphumo zocwangciso lulonke lwemisebenzi yemihla ngemihla kwi-PLC. Ngexesha lenkqubo yonke yokusebenza kwe-PLC, isoftware ephezulu yekhompyuter isebenzisa imiyalelo yoqhagamshelo yesoftware ephezulu yekhompyuter ukujonga ukusebenza kwekhompyuter esezantsi kunye nomxholo wendawo yolwazi lwedatha, kwaye ilayisha idatha yePLC kwangoko. Idatha yexesha langempela lemeko yangaphakathi kunye ne-multihead weigher iboniswa kwi-software yekhompyutha ebambayo. Lilonke, inkqubo yesoftware inemisebenzi elandelayo: ① Ukudibanisa ngokupheleleyo okuzenzekelayo. Emva kokuba iresiphi eyimfihlo isetiwe, isoftware yenkqubo ilinganisela ngokuzenzekelayo izithako ngokweresiphi eyimfihlo ngaphandle kokungenelela kwabasebenzi bangempela abasebenza; ② Inomsebenzi wefom, enokuvelisa iingxelo zemihla ngemihla kunye neefom zexesha langempela. kunye neengxelo zenyanga, iingxelo zonyaka, njl. njl.; ③Uphuculo olunamandla kunye nokuguqulwa kwetafile, inkqubo yesoftware inika abasebenzi abaqeqeshiweyo kunye nobugcisa okanye abasebenzi bokwenene bokusebenza ukulungisa ngokungqinelana neseti yegunya lolawulo, inyusa ulawulo lweresiphi eyimfihlo, kwaye irekhoda ixesha kunye nokusebenza kokwenyani kohlengahlengiso. Inombolo yesiriyeli yabasebenzi; 4. Umsebenzi wokulungisa umbane, isofthiwe yenkqubo inokulungisa iirekhodi ezichanekileyo zokulinganisa ngaphambi kokuba umbane ucinywe xa umbane ucinywa ngokukhawuleza; 5. Umsebenzi wokwabelana ngenethiwekhi yendawo yendawo, umncedisi unokwabelana ngolwazi lwedatha yemithombo kwinethiwekhi yendawo yendawo, kunye neworkshop yokuvelisa inoxanduva Abantu bagcina umkhondo wenkqubela yokwakha kunye nezinye iimeko. 2.1 Ukuqulunqwa kwenkqubo Yonke i-batching mixers ezenzekelayo yenziwe ngekhompyutheni ye-industrial, i-PLC, imveliso yemveliso ye-multihead weigher, i-soft starter, i-vibration motor, i-mixer, i-sensor, i-conveyor belt, njl.

Ikhomputha yokulawula i-industrial ephezulu ibonisa iphepha lobuchwepheshe bekhompyutha yomntu, kwaye yenza imisebenzi efana nokuguqulwa kokufakwa komxholo wolwazi, ulawulo lwedathabheyisi, ulwazi lokubonisa ulwazi lwedatha, ukugcinwa, uhlalutyo lwamanani kunye neefom. Isoftware yekhompyuter ephezulu isebenzisa i-IPC810 yekhompyuter yolawulo lweshishini. Imisebenzi yayo ephambili yile ilandelayo: Iseva ye-automation ye-industrial ilayisha kuqala iresiphi eyimfihlo yenombolo ethile yesiriyali ngokomyalelo wabasebenzi abasebenzayo, kwaye emva koko, ngokomlinganiselo kunye nolandelelwano lwe-seasoning kwiresiphi eyimfihlo, ihambisa umyalelo wokuqalisa i-seasoning kwi-PLC, ukuze i-PLC iqalise isofthiwe ekhethekileyo. Umqalisi. Kuyo yonke inkqubo ye-seasoning, i-industrial automation server isebenzisa indlela yokuvota ukulayisha igama lesimo se-PLC ngexesha langempela lokulawula ukusebenza kwe-PLC kunye noomatshini abangaphantsi kwayo; Ulwazi lwedatha yokulinganisa, ngokwesicwangciso se-seasoning, xa ukulinganisa kusondele kwixabiso elisetyenzisiweyo kwiresiphi eyimfihlo, umncedisi uthumela umyalelo kwi-PLC ukuphelisa i-seasoning. Xa zonke izinto eziluhlaza kwi-recipe eyimfihlo zilungiselelwe, yonke inkqubo yazo zonke i-seasonings imisiwe, ilindele umyalelo wabasebenzi abasebenzayo.

Ngexesha lenkqubo yokusebenza kwenkqubo yesoftware, i-PLC inxibelelana nesoftware yekhompyuter yokusingatha ngexesha langempela ukuqinisekisa ukuhambelana phakathi kolwazi lwedatha oluboniswe kwiphepha kunye nolwazi oluthile lwedatha kwindawo. Zonke zinokuthunyelwa kwi-PLC ngokukhawuleza. Imisebenzi ephambili ye-PLC ibandakanya: ①Yamkela imiyalelo etyhalwa yisoftware yekhompyuter ephezulu, kwaye ulawule ukuqala, ukumisa kunye nesantya semoto yokungcangcazela ngokwesiqalisi esithambileyo; ②Layisha ubume bokusebenza komqalisi othambileyo ukuba usebenze ngexesha langempela Indawo yolwazi lwedatha yememori ilayishwe yikhompyuter yolawulo lweshishini; ③ Lungiselela iimeko ezahlukeneyo ngokwazo ngohlobo lwamagama emo, kwaye ikhompyuter yolawulo lweshishini inokulayishwa kwangoko. 2.2 Indlela yokulawula kunye nenkqubo yonke ye-seasoning Ngokohlalutyo lweempawu zenkqubo yonke ye-seasoning, kufunyenwe ukuba yonke inkqubo ye-seasoning inezi mpawu zilandelayo: (1) Ithagethi elinganisiweyo yi-software ye-software ye-unilateral irreversible system. . Akukho ndlela yokuba impahla ekrwada ibuyele kwibhanti yokuhambisa kwakhona ukusuka kumatshini wokudibanisa.

(2) Inexesha elibambekayo. Xa i-seasoning ifikelela kwixabiso lokusetwa kwangaphambili, i-PLC ilawula i-motor ukumisa ukuhanjiswa kwezinto eziluhlaza. Ngeli xesha, kukho izinto eziluhlaza kwibhanti lokuhambisa elingenakuthengwa, ngoko ke inkqubo yesoftware inexesha elibalulekileyo. (3) Isici esilawulekayo kukuba umbane utshintshe.

Ukuqala nokuyeka ukusebenza kwesoftware yenkqubo zonke zizixa zokutshintsha. (4) Inkqubo yokudibanisa ngokuzenzekelayo inomgca kuzo zonke iindawo eziqhelekileyo zokusebenza. Ke ngoko, sithathela ingqalelo ukusetyenziswa kweendlela zolawulo ezinje ngokukhawuleza, isantya esicothayo, kunye nokuhanjiswa kwangoko komyalelo wokuphelisa ukutya, kunye nokusetyenziswa kwe-PLC yokuzivalela kunye nokudibanisa itekhnoloji ukuqinisekisa uphuhliso olugudileyo lwesinongo.

Emva kokuba isoftware yenkqubo iqalisiwe, ikhompyuter yolawulo lweshishini idlulisela umqondiso wedatha yokuqala yokondla kwi-PLC, kwaye i-PLC ilawula umqalisi othambileyo ukuqhuba imotor ukuqala ukondla ngokukhawuleza. Ukongeza, iseva ye-automation ye-industrial ilayisha ngokuqhubekayo ulwazi lwedatha ye-multihead weigher ngokonxibelelwano lwe-serial. Xa ixabiso lobunzima bomnatha lisondele kwixabiso elisetyenzisiweyo, umncedisi we-industrial automation uhambisa ikhowudi yokulawula ukuphelisa ukondla kwi-PLC. Ngeli xesha, i-PLC ilawula umqalisi othambileyo ukuba enze ukondla okucothayo, kwaye ixabiso elicwangcisiweyo kunye nokutya okuthe ngqo kunokumiselwa ngokwemathiriyeli ekrwada eseleyo kumbutho wothumelo kwangaphambili. Xa impazamo kunye nentsalela yemathiriyeli ekrwada kwisakhiwo sothumelo ingaqhelekanga, i-PLC eneneni ithumela umyalelo wokuphelisa, ophunyezwa sisiqalisi esithambileyo, emva koko ilawule imotor ukuba ivale. Amanyathelo abonisiwe kuMfanekiso 1. Isoftware ye-automatic batching system 3 Uphuhliso lwesoftware ye-Industrial automation server Imisebenzi ephambili yemihla ngemihla yekhompyuter yolawulo lweshishini imi ngolu hlobo lulandelayo: (1) Bonisa ulwazi olubonisa oopopayi lwenkqubo yonke yesinongo.

(2) Thumela ikhowudi yokulawula kwi-PLC kwaye ulayishe ukusebenza kwe-PLC. (3) Layisha isiginali yedatha kwi-weigher ye-multihead, bonisa ixabiso lokulinganisa kwisikrini sokubonisa, kwaye utyhale umyalelo kwi-PLC ngokolwazi lwedatha. (4) Umbuzo weDatha kunye nefom, gcina ulwazi lwedatha ye-seasoning, ikopi yefom.

(5) Ukuphuculwa kunye nokuguqulwa kweresiphi eyimfihlo. (6) Eminye imisebenzi efana ne-alam encedisayo kwiimpazamo eziqhelekileyo kwisinongo. I-3.1 Uyilo lwephepha le-seasoning software yefowuni yeselula Ukusetyenziswa kwekhompyutheni yokulawula imboni ye-Longchuanqiao configuration design scheme ye-industrial touch screen, i-industrial control system configuration ngokwenene iplani yenkonzo yophuhliso yesoftware enokuphuhliswa ngabathengi ngokweemfuno zabo.

Singakwazi ukuphuhlisa kunye nokuyila isikrini esichukumisayo soshishino kuzo zonke iinkqubo zokucupha iividiyo kwiqonga lenkonzo ngokwemigaqo yeteknoloji yokucubungula, kwaye umqhubi unokusebenzisana noomatshini bendawo kunye nezixhobo ngexesha langempela ngokweli phepha. I-software ye-Longchuanqiao yefowuni yeselula yi-HMI / SCADA yolawulo lwe-industrial automation configuration, ebonelela ngesixhobo sophuhliso esinomlinganiselo odibeneyo kunye nokubonwa kwedatha. Le software inezi mpawu zilandelayo: (1) Imisebenzi eyahlukeneyo yonxibelelwano.

Ukucwangciswa kweBridge ye-Longchuan [3] ifanelekile kule misebenzi yonxibelelwano ilandelayo: 1) Ifanelekile kwiindlela zonxibelelwano ze-serial ezifana ne-RS232, RS422, kunye ne-RS485, kunye neendlela ezifana nokuphindaphinda, ukufowuna ngomnxeba, ukuvotelwa komnxeba kunye nokudayela. I-2) Unxibelelwano lwe-Ethernet lusebenza kwakhona kwi-cable ye-TV ye-Ethernet interface kunye ne-wireless network Ethernet interface. 3) Isoftware yomqhubi wabo bonke oomatshini kunye nezixhobo zisebenza kwi-GPRS, CDMA, GSM kunye nezinye iinkcukacha ze-Intanethi.

(2) Uphuhliso olulula kunye nesoftware yenkqubo yoyilo. Uluhlu lwamacandelo kunye nolawulo lwenza uphuhliso lweHMI olunamandla kunye nesoftware yenkqubo yoyilo; umbala woqhagamshelwano oluphuculweyo kunye neziphumo zombala we-asymptotic ukusombulula ingxaki ukusuka kumthombo ukuba uninzi lwesoftware efanayo yefowuni ephathwayo zisebenzisa imibala emininzi yoqhagamshelo kunye nemibala ye-asymptotic, nto leyo isoyikiso esibi kuhlaziyo lwe-interface Ingxaki yesantya esiphezulu kunye nokusebenza okuphezulu kwesoftware yenkqubo; Iindlela ezininzi ze-vector material sub-graphs zenza kube lula ukwenza ujongano lweprojekthi yobunjineli; bonisa indlela yokucinga ejoliswe kwinto, iiguquguquki ezizimeleyo ezizinziswe ngokungathanga ngqo, iinguqu eziphakathi, umbuzo wesiseko seenkcukacha ezizimeleyo eziguquguqukayo, Ezisebenzayo kwimisebenzi yesiko kunye nemiyalelo yesiko. (3) Vula.

Ukuvuleleka kweLongchuan Bridge uqwalaselo lubonakaliswa ikakhulu kule miba ilandelayo: 1) Sebenzisa i-Excel ukukhangela umbuzo wesiseko sedatha ngeVBA. I-2) Isofthiwe yefowuni yefowuni yinkqubo evulekileyo yokwakha, esebenza ngokupheleleyo kwi-DDE, i-OPC, i-ODBC / SQL, i-AcTIveX, kunye neenkcukacha ze-DNA. Ibonelela ngeesokethi zokukhangela zangaphandle kwiindlela ezahlukeneyo ezifana ne-OLE, i-COM/DCOM, ilayibrari yekhonkco eguquguqukayo, njl., ekulungele abathengi ukuba basebenzise iindawo ezahlukeneyo zophuhliso eziqhelekileyo (ezifana ne-VC ++, VB, njl.) ukuze baqhube ngokunzulu. uphuhliso lwesibini.

I-3) I-architecture yenkqubo ye-Longchuan Bridge yokucwangcisa i-software ye-I / O yomqhubi yisakhiwo esivulekileyo, kwaye inxalenye yekhowudi yomthombo weesokethi zayo ipapashwe ngokupheleleyo, kwaye abathengi banokuphuhlisa isofthiwe yomqhubi ngokuzimeleyo. (4) Umsebenzi wombuzo weDatabase. Ukucwangciswa kwe-Longchuan Bridge kufakwe kwi-database ye-database yexesha, kwaye iindidi zeebhloko ezisebenzayo zifakwe kwi-database ye-database yendlela yokugcinwa kwedatha kunye nokugcinwa kwedatha, enokugqiba isishwankathelo, ukuhlalutya kwamanani, ukukhwabanisa, kunye nomgca. njl. imisebenzi eyahlukeneyo. (5) Isebenza kwiintlobo ezahlukeneyo zoomatshini kunye nezixhobo kunye neebhasi zenkqubo.

Ifanelekile kwi-PLC, umlawuli, isixhobo semisebenzi emininzi, i-terminal ehlakaniphile yeselula kunye nemodyuli yokulawula ehlakaniphile eveliswa ngabavelisi abaninzi abadumileyo emhlabeni jikelele; Ukongeza, ikwafanelekile kujongano oluqhelekileyo lwekhompyuter olunje ngeProfibus, Can, LonWorks kunye neModbus. 3.2 Inqanaba le-I / O yenkqubo yokucwangcisa i-Longchuan Bridge isebenzisa amanqaku eenkcukacha zexesha ukubonisa amanqaku e-I/O. Emva kokuhlalutya, isofthiwe yenkqubo kufuneka ibe neengongoma ezintathu ze-I / O, kunye neendawo ezimbini zokubhekisela kwidatha zisetyenziselwa ukulawula ukuqala kunye nokumisa imoto ngokwePLC. Ngoko ke, uxhulumaniso lolwazi lwedatha lwala manqaku mabini lukhethwa njengomthamo wedatha ye-I / Os ye-PLC. Phuma.

Indawo yokulinganisa isetyenziselwa ukumela idatha yexesha langempela elayishwe kwi-multihead weigher, ngoko ke ulwazi lwedatha kuloo ndawo luxhunywe kumlinganiselo ochanekileyo we-multihead weigher. 4 Uyilo lwenkqubo yonxibelelwano Uyilo lwenkqubo yonxibelelwano lubandakanya amacandelo amathathu, inxalenye yokuqala lunxibelelwano phakathi komncedisi kunye ne-PLC; inxalenye yesibini lunxibelelwano phakathi komncedisi kunye ne-multihead weigher; inxalenye yesithathu lunxibelelwano phakathi kwe-PLC kunye ne-soft starter. 4.1 Ulungelelwaniso lonxibelelwano phakathi kweseva kunye ne-PLC lufakwe ngokubanzi kunye nesoftware yomqhubi we-PLC ethandwayo. Okokuqala, umatshini omtsha we-PLC wenziwa kwi-Longchuan Bridge uqwalaselo. Imodeli kunye neenkcukacha zomatshini wenyani kufuneka zihambelane nesicelo sangempela. Iimodeli ze-PLC kunye neenkcukacha ziyafana. Ukuba iinkcukacha zemodeli ye-PLC efunekayo ayinakufumaneka kuqwalaselo, umenzi wesoftware yeselula unokugunyaziswa ukuba aphuhlise kwaye ayile umqhubi omtsha wePLC wolu hlobo kunye neenkcukacha ngaphandle kwentlawulo.

Umatshini wenyani usetyenziselwa ukuvelisa umatshini wokwenyani. Apha, i-PLC esetyenziswa ngumntu wonke nguSimensS7-300, kwaye iseva imiselwe ukunxibelelana ne-PLC ngokonxibelelwano lwe-serial 1. 4.2 Unxibelelwano phakathi komncedisi kunye ne-multihead weigher Kwi-weigher ye-multihead, sisebenzisa i-multihead weigher evela e-Hangzhou Sifang . Ukuze wenze unxibelelwano phakathi panel isixhobo kunye noqwalaselo kakuhle kakhulu, sigunyazise ngokukodwa Longchuanqiao Enterprise ukuphuhlisa isixhobo panel. Isoftware yomqhubi iyilwe. Okokuqala, sikhetha uhlobo oluyimfuneko lwezixhobo zoomatshini ukusuka kulawulo olucwangcisiweyo lwedrayivu, kwaye kolu hlobo, dala izixhobo zomatshini obonakalayo wokwenza umlinganiso wokwenene we-multihead, kwaye usete inombolo yezibuko lonxibelelwano phakathi kwedeshibhodi kunye nekhompyuter kunye nonxibelelwano. iiprothokholi.

4.3 Unxibelelwano phakathi kwe-PLC kunye nesiqalisi esithambileyo Ngenxa yokuba kukho iintlobo ngeentlobo zemathiriyeli ekrwada kwindawo yokusebenzela yemveliso yesinongo, siye saseka amabhanti okuhambisa amaninzi ukwenzela ukuba kube lula ukwenza isinongo. Ke ngoko, i-PLC enye yenkqubo yokudibanisa ngokuzenzekelayo kufuneka iqhagamshelwe kwiziqalisi ezininzi ezithambileyo. Ke ngoko, sisebenzisa inkqubo yeProfibus yebhasi phakathi kwe-PLC kunye nomqalisi othambileyo ukwenza unxibelelwano, faka imodyuli ekhethekileyo yolawulo lonxibelelwano lweProfibus kwisiqalisi esithambileyo, kwaye usete idilesi eneenkcukacha yesikhululo sekhoboka somqali othambileyo, kwaye emva koko uqhagamshele ngokuhambelana. kwirediyo yeProfibus. Umlawuli uqhagamshelwe kwi-PLC, kwaye i-PLC igqiba ukutyhala kunye nokwamkelwa kwefomathi yomyalezo kwisiqalisi esithambileyo ngokwenkqubo, ithumela igama lokusebenza kwisiqalisi esithambileyo, kwaye ilayishe igama lesimo ukusuka kwikhaya elithambileyo. I-CPU315-3DP isetyenziswa njengegama lesizinda seProfibus, kwaye isiqalo ngasinye esithambileyo esinxibelelana negama lesizinda sinokuthathwa njengesikhululo samakhoboka eProfibus.

Ngexesha lonxibelelwano, igama lesizinda likhetha isikhululo sekhoboka ukuhambisa idatha ngokwesazisi sedilesi eneenkcukacha kwifomathi yomyalezo wonxibelelwano. Isikhululo sekhoboka ngokwaso asikwazi ukuhambisa idatha ngokusebenzayo, kwaye isikhululo ngasinye sekhoboka asikwazi ukwenza ngokukhawuleza ukuhanjiswa komxholo wolwazi. Iimodeli ezithambileyo zokuqalisa kunye neenkcukacha ezisetyenziswa kwisoftware yenkqubo zonke ziimveliso ze-Siemens MicroMaster430 [4].

Isitshixo sonxibelelwano esingundoqo phakathi kwe-PLC kunye nesiqalisi esithambileyo sibandakanya iinkcazo ezimbini. Eyokuqala yifomati yomyalezo wedatha, kwaye eyesibini ligama lokuguqula kunye negama lesimo. (1) Indlela yomyalezo wonxibelelwano.

Ifomathi yomyalezo ngamnye iqala ngesazisi STX, emva koko ubude bubonisa i-LGE kunye nenani leebhayithi zedilesi eneenkcukacha ADR, ilandelwa sisichongi sedatha ekhethiweyo. Ifomathi yomyalezo iphela nge-BCC ye-detector yebhloko yolwazi lwedata. Amagama ommandla wesitshixo achazwa ngolu hlobo lulandelayo: Indawo ye-STX sisichongi se-byte ye-ASCII (02hex) ebonisa ukuqala komxholo womyalezo. Indawo ye-LGE yi-byte, ebonisa inani leebhayithi ezilandelwa ngumxholo wesi siqwenga solwazi. Ummandla we-ADR yibhayithi enye, eyidilesi eneenkcukacha yenodi yesitishi (oko kukuthi, umqalisi othambileyo).

Indawo ye-BCC yi-checksum enobude be-byte enye, esetyenziselwa ukujonga ukuba ngaba umxholo wolwazi unengqiqo. Linani elipheleleyo lee-byte phambi kwe-BCC kumxholo womyalezo“XOR”isiphumo sokubala. Ukuba umxholo wolwazi ofunyenwe ngumqalisi othambileyo awusebenzi ngokwesiphumo sokubala se-checksum, iya kulahla umxholo wolwazi, kwaye ayiyi kuthumela isignali yedatha yempendulo kwigama lesizinda.

(2) Ukuguqula igama kunye negama lesimo. I-PLC inokufunda kwaye ibhale ixabiso eliguquguqukayo lesiqalisi esithambileyo ngokwendawo ye-PKW yesiqalisi esithambileyo, emva koko utshintshe okanye ulawule imeko esebenzayo yesiqalisi esithambileyo. Kule software yenkqubo, i-PLC ifunda ulwazi lwedatha kule ndawo kwaye ibeke kwindawo ekhethekileyo yolwazi lwedatha kwikhompyutheni yokulawula i-industrial, kwaye umphumo wokujonga ubonisa ulwazi kwikhompyutheni yokulawula i-industrial.

5 Iziphumo I-software yesistim igqibezele ukudibanisa okuzenzekelayo okufunekayo imisebenzi yemihla ngemihla ngokwentsebenziswano yekhompyutha yolawulo lweshishini, i-PLC kunye nesiqalisi esithambileyo. Isoftware yenkqubo ihanjiswe kwaye isetyenziswe ukususela ngoMeyi 2008. Ubunzima bemihla ngemihla batching iitoni ezili-100, kwaye iiresiphi eziyimfihlo eziyi-10 zenziwa. Phezulu naphantsi, ayikwazi ukubonisa kuphela isimo sokusebenza solwazi ngexesha langempela, kodwa kwakhona ibonise imisebenzi yokuguqulwa kweresiphi eyimfihlo kunye nokuphuculwa; imiyalelo ethile yokusebenza, isoftwe yenkqubo isebenza ngokutyibilikayo nangokuthembeka, i-industrial touch screen intle kwaye intle, kwaye owona msebenzi ufanelekile. Ukongeza, isoftware yenkqubo ithatha uyilo lophuhliso loqwalaselo, Inokubonelela ngokulula kuhlaziyo olulandelayo.

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