Yadda Ake Sa Rockwell da Schneider PLCs Su Yi Magana Da Juna?
Dalilin da Yasa Masana’antu Ke Karewa da Nau’ukan PLC Guda Biyu Masu Bambanci
Kamfanoni kan sayi kayan aiki daga masu kaya da dama. Wata injin tana zuwa da kula na Rockwell. Wata kuma tana zuwa da na Schneider. Dukkaninsu suna aiki da kyau su kaɗai. Amma ba sa iya musayar bayanai. Bayanannin samarwa suna makale a tsarin kowane ɓangare dabam. Ma’aikata ba sa ganin cikakken hoton abin da ke faruwa. Wannan yana haifar da jinkiri da takaici.
Zaɓuɓɓukan Gateway Uku da Ke Magance Wannan Matsalar
ProSoft na ƙera na’urorin da ke fassara bayanai tsakanin waɗannan nau’ukan. PLX31-EIP-MBTCP tana zaune a wajen PLCs. Tana haɗuwa da duka hanyoyin sadarwa ta igiyoyin kebul. MV156E-MCM kuwa ana saka ta a cikin rack na Rockwell. Tsarin yana ganinta kamar wata katin ƙara. MV169E-MCM tana yin aiki iri ɗaya ga rack ɗin Schneider. Don aikace-aikacen da ke buƙatar saurin gaske, PLX35 na iya sarrafa har zuwa canjin register 10,000 a sakan guda.
Matakai Masu Sauƙi Don Haɗa Su
Mataki na 1 – Haɗa kayan aiki: Ba wa gateway wutar lantarki (12-24 VDC). Haɗa igiyoyin Ethernet zuwa duka hanyoyin sadarwar PLC. Saita adireshin IP na dindindin ta amfani da ƙananan madannai a jikin na’urar.
Mataki na 2 – Buɗe software: Sauke ProSoft Configuration Builder kyauta. Haɗa kwamfutar tafi-da-gidanka da gateway. Shirin zai nemo na’urar ta atomatik.
Mataki na 3 – Faɗa mata menene ya tafi ina: Ƙirƙiri taswira. Nuna wane Rockwell tag ya dace da wane Schneider register. Alamomin kunna/kashe masu sauƙi suna zuwa coils (%M). Lambobi suna zuwa holding registers (%MW).
Mataki na 4 – Saita ƙa’idodin sadarwa: Faɗa wa gateway adireshin IP na PLC na Rockwell. Faɗa mata IP na PLC na Schneider. Zaɓi irin saurin da za ta dinga scanning.
Mataki na 5 – Gwada haɗin: Tura saituna zuwa gateway. Kalli allon ganowa (diagnostic). Bayanai su fara motsi a cikin millisekondi 10 zuwa 50.
Labari na Gaskiya: Masana’antar Motoci a Mexico
Wata masana’antar mota a Mexico ta sami matsala. Bita na jikin mota (body shop) yana amfani da PLCs Rockwell ControlLogix L73. Bita na fenti yana amfani da PLCs Schneider M580. Suna buƙatar musayar adadin kayayyakin da aka samar da kuma faɗakarwar matsaloli. Injiniyoyi suka saka ProSoft PLX31-EIP-MBTCP gateway. Ɗaukar lokaci ya kai awa 4 don saita ta. Yanzu alamomin kunna/kashe 256 da lambobi 128 suna motsawa baya-da-gaba kowace millisekondi 25. Tsayuwar aiki saboda rashin jituwa a sadarwa ta ragu da 90%.
Labari na Gaskiya: Filin Ruwa a Gabas ta Tsakiya
Wata tashar tsarkake ruwan teku a Gulf tana da tsarin kula dabam-dabam. Sashen pretreatment yana aiki da PLCs Schneider M340. Sashen reverse osmosis yana amfani da Rockwell CompactLogix. Ma’aikata suna buƙatar bayanan matsin lamba da gudun ruwa daga duka ɓangarorin. Injiniyoyi suka shigar da MV156E-MCM gateway a cikin rack na Rockwell. Tana karanta ƙimomin analog 32 daga tsarin Schneider tana mayar da setpoints. Bayanai suna motsi a cikin ƙasa da millisekondi 15. Tashar ta yi aiki da lokacin aiki 98.5% a shekara ta farko.
Labari na Gaskiya: Ma’adinan Iron Ore a Australia
Wani ma’adinai a Yammacin Australia yana da bel ɗin ɗaukar kaya mai tsawon kilomita 25. Masu niƙa dutse suna amfani da PLCs Rockwell ControlLogix. Dogon bel ɗin yana amfani da PLCs Schneider Quantum. Umarcin farawa da bayanin saurin juyawa dole ne su yi tafiya tsakanin su. Injiniyoyi suka saka ProSoft PLX31 gateways guda biyu a matsayin madadin juna. Tsarin ya kasance yana aiki kashi 99.98% na lokaci a shekara ɗaya cikakke. Idan gateway ɗaya ta gaza, ɗayar tana ɗaukar aiki a cikin ƙasa da millisekondi 100. An daina samun tsayuwar bel ba gaira ba dalili.
Labari na Gaskiya: Masana’antar Abinci a Jamus
Wani kamfanin abinci na Jamus yana da tankunan hadawa a kan Rockwell CompactLogix. Layukan marufi suna aiki da PLCs Schneider M241. Dole ne bayanan girke-girke su yi tafiya tsakaninsu duk lokacin da aka sauya samfur. PLX31-EIP-MBTCP gateway yanzu tana canja wurin ƙimomin girke-girke 64 a kowane batch. Lokacin zagayowa yana gudana a millisekondi 35. Lokacin sauya samfur ya ragu daga mintuna 15 zuwa mintuna 2. Jimillar ingancin kayan aiki (OEE) ya ƙaru da 12%.
Shawarwari Don Mafi Kyawun Aiki
Rarraba bayananka zuwa ƙungiyoyi (blocks). Karanta registers 10 a lokaci guda ya fi sauri fiye da karanta guda 10 dabam-dabam. Yi amfani da Modbus function code 23 domin karantawa da rubutu a lokaci guda. A kan Rockwell, yi amfani da produced and consumed tags don sabuntawa mafi sauri. Ƙara heartbeat counter da ke canzawa a duk scan. Idan ya daina canzawa, za ka san cewa haɗin ya gaza.
Yadda Ayyuka ke Gani (Performance)
Mun gwada PLX31 gateway tare da registers 500. EtherNet/IP ta sabunta kowace millisekondi 12. Modbus TCP ta yi polling kowace millisekondi 20. Bayanai daga ƙarshe zuwa ƙarshe sun motsa cikin millisekondi 32. Gateway ɗin ta yi amfani da 18% na ƙarfin sarrafarta kaɗai. Har yanzu akwai isasshen sarari don ƙarin bayanai nan gaba.
Sassan da Muke Ajiye a Jaka
Muna ajiye kayan maye gurbin (spares) na nau’ukan kamfanoni da dama. Wannan ya haɗa da Allen-Bradley, Bently Nevada, GE Fanuc, Emerson, ABB, Honeywell, Siemens, Schneider, Yokogawa, ProSoft, da Woodward. Idan wani sashi ya lalace, mai yiyuwa ne muna da wanda zai maye gurbinsa.
Saurin Isar da Muke Yi
Ƙungiyarmu ta tallafi tana aiki 24/7/365. Kira duk lokacin da kake buƙata. Idan ka yi oda kafin ƙarfe 4 na yamma lokaci na Central European Time, za mu tura maka kayan a rana ɗaya. Muna amfani da DHL, FedEx, da UPS don gaggawar jigilar iska. Ƙasashen Turai suna samun sassa cikin kwanaki 1-2. Amurka da Asiya suna samu cikin kwanaki 2-3. Akwai jigilar ƙarshen mako don gaggawa. Muna kuma da loaner units don lokutan da abin yake da matuƙar muhimmanci.
Abin da ke Zuwa a Nan Gaba
Sabbin PLCs yanzu suna goyon bayan OPC UA. Wannan yana ba su damar yin magana ba tare da ƙarin kayan aikin hardware ba. Amma OPC UA na iya zama jinkiri kuma baya daidaita sosai. Don ayyukan da ke buƙatar saita lokaci mai daidaito, gateways na hardware har yanzu su ne mafi kyau. Masana’antu da dama yanzu suna yin biyun. OPC UA don rahoto zuwa kwamfutoci. ProSoft don ikon sarrafa ainihi (real-time control) tsakanin PLCs.
Tambayoyi da Ake Yawan Yi (FAQ)
1. Shin gateway ɗaya na iya ɗaukar alamomin kunna/kashe da lambobi a lokaci guda?
Eh. ProSoft gateways suna iya haɗa nau’ukan bayanai cikin sauƙi. Alamomin kunna/kashe suna zuwa Modbus coils. Lambobi suna zuwa registers. PLX31 na iya sarrafa har zuwa abubuwa 10,000 gaba ɗaya ba tare da rage sauri ba.
2. Da sauri nawa za ku iya samo min maye gurbina idan tawa ta gaza?
Muna ajiye sassan ProSoft, Rockwell, da Schneider. Ka yi oda kafin ƙarfe 4 na yamma CET kuma za a tura shi a rana ɗaya ta DHL, FedEx, ko UPS. Turai: kwanaki 1-2. Amurka/Asiya: kwanaki 2-3. Akwai jigilar ƙarshen mako. Kira layin gaggawarmu na 24/7 don matsalolin gaggawa. Akwai loaner units don lokutan tsayuwar aiki masu matuƙar hatsari.
3. Za ku iya taimaka min idan ina da kayan Bently Nevada ko ABB da ke buƙatar yin magana da PLCs dina?
Eh. Muna tallafawa Bently Nevada (3500, System 1), ABB (Ability), GE Fanuc, Emerson, Honeywell, Yokogawa da sauran da dama. Za mu iya kawo bayanan girgiza (vibration), karatun zafin jiki, da ƙimomin inganci cikin tsarin kulawar Rockwell ko Schneider ɗinka.
