Sauya Sabbin Fasaha a Tsofaffin Tsarin Kula da Na’urori: Tsarin Aiki na Gaskiya don Hada su da IIoT
Sashen automation na masana’antu yana cikin babban sauyi. Sabbin muhallan kere-kere na “smart manufacturing” suna bukatar gudanawar bayanai cikin sauki daga dukkan dukiyoyi, ciki har da tsofaffi amma tabbatattun programmable logic controllers (PLCs) da distributed control systems (DCS). Masana’antu da dama har yanzu suna aiki da kafaffen dandamali irin na GE Fanuc Series 90-30 PLC. Duk da cewa wadannan na’urori suna ba da ingantaccen daidaiton kulawa, ba su da Ethernet ko web-service da aka gina a ciki, wanda ke haifar da katanga na bayanai masu hatsari. Wannan jagorar tana fayyace dabarun aikace-aikace don cike wannan gibi na fasaha, ta yadda tsofaffin tsarin za su iya yin mu’amala a cikin sabbin tsarin Industrial Internet of Things (IIoT), don tsawaita rayuwar aiki da kuma bude bayanan aiki masu amfani.
Kimanta Kalubalen Sadarwa na Tsofaffin PLCs
Nasarar zamani tana farawa ne da fahimtar tsarin sadarwa na yanzu. Tsofaffin tsarin kamar jerin 90-30 suna dogara ne galibi kan serial protocols irin su SNP, SNPX, ko Modbus RTU. Wadannan protocols suna da kyau sosai don ayyukan kulawa masu bukatar daidaito. Sai dai kuma, a asali ba su dace da sabbin cibiyoyin masana’antu masu amfani da TCP/IP ba. Saboda haka, ba zai yiwu a hada su kai tsaye da SCADA, MES, ko dandamalin nazarin bayanai na “cloud” ba. Wannan ke sa a zama dole a samu na’urar “hardware” ko “gateway” mai tsari domin yin fassarar protocols cikin tsaro da dogaro.
Hanyoyin Hada Tsofaffin Tsari zuwa Smart Factory da Aka Gwada
Manajoji na shuka da injiniyoyi galibi suna da manyan hanyoyi guda biyu na sabuntawa. Hanya ta farko ita ce amfani da na’urar gateway ta musanya protocol mai zaman kanta. Wannan karamar na’urar hardware tana hade kai tsaye da serial port na PLC. Daga nan tana fassara bayanan serial zuwa sabbin industrial protocols irin su Modbus TCP, OPC UA, ko MQTT domin saukin jigilar bayanai zuwa tsarin IT. Hanya ta biyu ita ce yin “retrofit” a kan controller. Wannan dabara tana kara sabon module na sadarwa na zamani kai tsaye a cikin rack na PLC da ake amfani da shi. Masu kera irin su ProSoft Technologies da Red Lion suna ba da irin wadannan modules, masu ba da Ethernet na zamani a ciki. Kowace hanya na bayar da daidaiton daban na jarin farko, wahalar aiwatarwa, da kuma irin ayyukan dogon lokaci.
Jagorar Aiwatarwa na Fasaha, Mataki-zuwa-Mataki
Hanyar aiki cikin tsari tana tabbatar da hadawa cikin sauki da dogaro. Bi wadannan muhimman matakai don sakamako mafi kyau:
- Binciken Muhimman Bayanai (Data Point Audit): Gane kuma taswirar dukkan bayanai masu muhimmanci a cikin logic na PLC cikin tsari. Mayar da hankali kan process variables, alamun matsayin kayan aiki, rijistar gargadi (alarm registers), da ma’aunin yawan fitarwa (production counters).
- Zaben Gateway: Zaɓi gateway da ke goyon bayan serial protocol na PLC dinka da kuma protocol na fita da kake so (misali, MQTT don cloud, OPC UA don tsarin kamfani).
- Saka Hardware: Dora gateway din kuma ka hada shi da serial programming port na PLC. Wannan yana ba ka damar sanyawa a lokacin da ake aiki ba tare da tsayar da samarwa ba.
- Saitawa (Configuration): Daidaita serial parameters na gateway (baud rate, parity, stop bits) da saitunan PLC. Daga nan, kayyade taswirar rijista (register mapping) a cikin software na saitin gateway din.
- Gwaji & Tabbatarwa: Yi gwaje-gwajen tsauri na sahihancin bayanai da kwanciyar hankalin sadarwa a cikin yanayi mai kariya kafin yada shi a duk cibiyar.
- Takardu: Ajiye cikakkun bayanai na taswirar bayanai, IP addresses, da fayilolin saituna don kiyayewa da warware matsala a nan gaba.
Bude Hanyar Nazarin Bayanai na Zamani da Tabbatar da Tsaron Cibiyar Sadarwa
Samar da hanyar sadarwa shi ne mataki na farko kawai. Yawancin gateways na zamani suna da ikon “preprocessing” na bayanai. Misali, za su iya yin lissafi a wurin kamar Overall Equipment Effectiveness (OEE) ko kuma kirkirar gargadi na hade (derived alerts), ta rage nauyin lissafi a kan manyan servers. Amma kuma, hada kayan aiki da suka kasance cikin keɓewa a baya na iya kawo sabbin hadurran tsaron “cybersecurity”. Saboda haka, aiwatar da tsare-tsare masu karfi na tsaro ba abin sassauci ba ne. Mafi kyawun dabaru sun hada da raba cibiyar sadarwa (network segmentation) tare da industrial firewalls, kashe ports da ba a amfani da su a kan gateway, tabbatar da karfi da tsaurin tabbatar da shiga (authentication), da kuma saita damar karantawa kawai (read-only) ga yawancin bayanai don kare sahihancin tsarin kulawa.
Ra’ayin Marubuci: Dorewar Automation da Zuba Jari Mai Hikima
Tursasawa zuwa Industry 4.0 bai kamata ya zama tilas a maye gurbin dukkan kayan aiki masu dogaro ba. Na’urori kamar GE Fanuc 90-30 sun shahara saboda karfin injiniya da sahihancin kulawa. Shirin hade su cikin tsari ba wai dabara ce kawai ta fasaha ba; dabara ce mai basira ta kare jarin da aka riga aka sa. Wannan hanya tana baiwa kasuwanci damar fitar da bayanai na zamani daga tsofaffin dukiyoyi, ta kara musu karfin gasa tare da bin ka’idojin kere-keren da ke mutunta dorewar masana’antu ta hanyar amfani da gadan-gadan ababen more rayuwa da ake da su.
Aikace-aikacen Gaskiya: Nasarar Kula da Kayan Aiki ta Hasashen Matsala (Predictive Maintenance)
Wata masana’antar sarrafa sinadarai a Texas ta bayar da labarin nasara mai karfi. Wurin ya yi amfani da GE Fanuc 90-30 PLC guda takwas don sarrafa tsarin ciyar da reactors. Manufarsu ita ce aiwatar da shirin predictive maintenance ga famfuna da motoci masu muhimmanci. Maganin da aka zaba shi ne sanya MQTT gateways a kan kowanne PLC, suna tattara bayanai na ainihi kan motor current, zafin bearings, da girgiza (vibration). Ana turawa wannan bayanai zuwa dandalin nazarin bayanai na cloud. A cikin watanni 18, masana’antar ta bayar da rahoton raguwa da kashi 40% a gazawar famfuna ba tare da shiri ba tare da samun raguwa da kashi 15% a cin karfin wuta ta hanyar daidaita zagayen aikin famfu bisa ga ainihin bukatar aiki.
Cikakkiyar Taimako da Tabbacin Sarkar Kaya ta Duniya
Shirin zamani yana bukatar abokin hulda mai dogaro. Tawagar tallafin fasahar mu na ba da taimako na kwararru awa 24 cikin kwana 7 don tsara hadawa, saitawa, da warware matsaloli. Muna samar da kayan da aka tabbatar da ingancinsu da gateways daga manyan samfuran masana’antu irin su ProSoft, Red Lion, Emerson, da sauransu. Babbar hanyar dabarun jigilar kaya ta duniya da muke da ita, tare da hadin gwiwar DHL, FedEx, da UPS don jigilar kaya ta sama, tana tabbatar da isarwa cikin gaggawa. Muna da babban ajiyar sassan tsofaffi da na zamani daga fitattun masana’antu irin su Allen-Bradley, Bentley Nevada, GE Fanuc, ABB, Siemens, da Schneider Electric, don tabbatar da cewa ka samu daidaitaccen sashi cikin gaggawa, sau da yawa cikin ‘yan kwanaki kacal.
Tambayoyin da Aka Fi Yi Akai-akai (FAQ)
T: Za mu iya hada tsofaffin PLCs dinmu ba tare da tsayar da samarwa ba?
A: Eh. Yawancin mafifitan gateway an kera su ne don a iya haɗa su kai tsaye (hot connection) da programming port na PLC. Wannan yana bada damar saka na’urar, saitawa, da fitar da bayanai alhali controller din yana kan layi kuma yana ci gaba da gudanar da tsarin samarwarka.
T: Wane irin goyon baya na ci gaba za mu samu bayan an kammala aikin?
A: Muna bayar da ci gaba da tallafin fasaha awa 24 cikin kwana 7. Kundin ayyukanmu (service packages) na iya hada da sa ido daga nesa kan lafiyar gateway dinka, sabunta firmware tun kafin matsala ta taso, da kuma gaggawar daukar mataki kan kowace matsalar sadarwa don tabbatar da aiki mai dogaro na dogon lokaci.
T: Kuna tallafawa sauran tsofaffin tsarin kula da na’urori ban da GE Fanuc?
A: Tabbas. Kwarewarmu da ajiyarmu sun shafi nau’o’in tsofaffin PLC da DCS masu yawa daga Allen-Bradley (misali, PLC-5, SLC 500), Modicon, da wasu tsofaffin samfura. Muna samar da mafita da aka kera musamman don kusan kowanne dandamalin automation na masana’antu.
