ABB AI910B 3KDE175512L9100 Module analog tashoshi 4 4-20mA mai aminci daga fashewa

Bayani Kan Samfur

ABB AI910B (3KDE175512L9100) na’ura ce ta shigar siginar analog mai matakin ƙwararru, wacce aka ƙera ta kasance a matsayin “intrinsically safe” domin dandamalin sarrafa kansa na Advant AC800M. Tana nauyin kawai 0.13 kg (0.29 lbs), wannan ƙaramin ƙaramar na’ura mai tashoshi 4 tana haɗuwa kai tsaye da na’urorin watsar sigina na filin 4 zuwa 20 mA da ke cikin yankunan masana’antu masu haɗari. Tana bayar da keɓewar lantarki tsakanin hanyoyin shigarwa/bus da shigarwa/wutar lantarki, wanda ya sa ta dace da aikace-aikacen da ke buƙatar babban dogaro a masana’antar mai, iskar gas, da sarrafa sinadarai, inda ake buƙatar tsauraran matakan kariya daga fashewa.

Manyan Fa’idodin Fasaha

• Tsarin Intrinsically Safe: An tabbatar da ita don amfani a yankunan haɗari na ATEX Zone 2, wanda ke ba da damar haɗawa kai tsaye da na’urorin filin da ke cikin muhallin da ka iya yin fashewa.
• Juriyar Muhalli Mai Tsanani: Tana ɗauke da rufin kariya (conformal coating) mai bin ƙa’idojin ISA-S71.04 G3 don samar da kariya mafi kyau daga hayakin sinadarai masu lalata da danshin masana’antu.
• Cikakken Kundin Gano Matsala: An sanye ta da na’urorin gano gajeriyar hanya da yankewar igiyar sigina ta atomatik, domin ware matsalar filin nan da nan, ta rage lokacin bincike da gyaran matsala na tsarin.

Ƙayyadaddun Fasaha

Jagorar Shigarwa & Injiniya

• Dorawa a kan DIN-Rail: A hankali ka danna wannan na’urar mai nauyin 0.13 kg a cikin gurbin da aka ware mata a kan tushe na AC800M. Ka tabbatar ka kulle na’urar gaba ɗaya domin haɗa bus na ciki da haɗin ƙasa zuwa bangon baya (backplane).
• Tsara Wayoyi a Yankin Haɗari: Lokacin kammala haɗa layukan siginar filin 4–20 mA, ka tabbatar cewa duk iyakokin “intrinsically safe loop” suna bin ƙa’idojin amfani na ATEX Zone 2. Ka raba igiyoyin filin da juna da na igiyoyin wuta mara intrinsically safe a cikin kwandon kayan aiki.
• Kulawar Muhalli: Ka tabbatar an rufe kabad ɗin da kyau idan ana aiki kusa da muhallin da ke da sinadarai masu lalata, domin amfani da cikakkiyar kariyar rufin G3. Ka kiyaye yanayin aiki tsakanin -20 °C da 60 °C domin kauce wa karkacewar sigina saboda zafi.

Tambayoyi na Fasaha (FAQs)

Q1: Shin na’urar shigar analog AI910B tana goyon bayan maimaita tashoshi (hardware channel redundancy)?
A1: A’a. Wannan samfurin na’urar an ƙera shi ne don tsarin sarrafa sigina na analog tashoshi 4 masu yawa amma ba tare da redundancy ba.

Q2: Me zai faru idan an yanke igiyar filin ko kuma na’urar firikwensin ta yi gajeriyar hanya?
A2: Na’urar tana gudanar da ci gaba da binciken matsala ta atomatik (auto-diagnostics). Idan kewayon sigina ya yanke ko ya yi gajeriyar hanya, tana kunna tutar matsayin gano matsala ta musamman ga tashar, wacce take komawa ga mai sarrafawa na AC800M.

Q3: Ta yaya ake kare na’urorin lantarki na ciki daga manyan voltaji a kan layukan sigina?
A3: Na’urar tana ɗauke da cikakkiyar keɓewar galvanic ta lantarki tsakanin matakan Input/Bus da kewayan Input/Power, wanda ke kare mai sarrafa tsakiya daga tashin voltaji na waje.