Allen-Bradley 1746-A13 Chassis na I/O mai ɗaurin panel | Jerin SLC 500

Takaitaccen Bayanin Samfur

Allen-Bradley 1746-A13 na'urar chassis ce mai rami 13 (13-slot modular I/O chassis) wadda take cikin shahararren jerin SLC 500. Ita ce ke samar da muhimmin tushe don ɗora da haɗa na'urar sarrafawa (processor module) da kuma ƙarin kayan I/O ko na musamman har guda 12. Tana auna kusan 50.2 x 17.1 x 14.5 cm, wannan chassis ɗin ita ce mafi girma a cikin ƙa'idar rack na al'ada a cikin iyalin SLC 500, abin da ya sa ta zama zaɓi mafi dacewa ga manyan ayyukan sarrafa masana'antu waɗanda ke buƙatar ƙirar I/O mai yawa. Na'urar tana da tabs 8 na ɗora ta, domin tabbatar da ɗora ta da ƙarfi a kan allon (panel) ba tare da rawar jiki ba.

Ayyukan Backplane & Rarraba Wuta

Musayar bayanai mai inganci ita ce ginshiƙin wannan ƙira. An ƙera haɗaɗɗen backplane ɗin ne don ɗaukar babban nauyin wuta, yana iya tallafa wa ƙarfin yanzu har zuwa 10A a 5.1V DC don aikin hankali na modules da 2.88A a 24V DC don layukan kari (auxiliary circuits). Wannan babban iya ɗaukar wuta yana ba da damar aiki da modules masu cin wuta da yawa a lokaci guda, kamar high-speed counters ko analog I/O, ba tare da cutar da kwanciyar tsarin ba. Don kiyaye daidaitaccen zafin aiki, ana buƙatar a bar tazara na aƙalla 15.3 cm (inci 6) a sama da 10.2 cm (inci 4) a gefuna lokacin ɗora ta.

Ƙayyadaddun Fasaha

Ƙayyadaddun Muhalli & Sanya Na'ura

An ƙera wannan modular chassis ne don jurewa yanayin masana'antu. Yana aiki yadda ya kamata a matakin danshin iska daga 5% zuwa 95% (ba tare da hazo ba), kuma za a iya ajiye shi a cikin tsananin zafin jiki daga -40°C zuwa +85°C. Lokacin da ake sanyawa, dole ne mai amfani ya tabbatar an zaunar da wutar lantarki (power supply) a madaidaiciyar wurin ta gefen hagu na rack ɗin domin ta ba backplane wuta. Ginin da aka yi da ƙarfi da kuma tabs na ɗora na musamman suna ba da damar haɗawa cikin sauƙi a cikin kabad ɗin sarrafawa (control cabinets) inda sarari da amintaccen aiki suke da matuƙar muhimmanci.

Dacewar Tsari

A matsayinsa na ɓangare na tsarin modular na SLC 500, wannan chassis mai rami 13 tana dacewa da dukkanin processors na SLC 5/01, 5/02, 5/03, 5/04, da 5/05. Haka kuma tana goyon bayan cikakken jerin modules na 1746 na dijital, analog, da na musamman. Ko kana faɗaɗa tsohon tsari ne ko kana ƙirƙirar sabon tsarin sarrafawa, wannan chassis tana ba da damar faɗaɗawa yadda ake buƙata. Don ƙirar tsarin da ke da chassis fiye da ɗaya, za a iya haɗa ta da sauran racks na 1746 ta amfani da igiyoyin haɗin chassis (chassis interconnect cables) domin ƙara adadin I/O fiye da ramuka 13 na farko.

Tambayoyin Fasaha (FAQs)

Q1: Zan iya ɗora wannan chassis a kowace irin hanya ne?
A1: Ana ba da shawarar a ɗora na'urar a tsaye a kwance (horizontally) a kan bangon baya (vertical backpanel) domin tabbatar da isasshen shigar iska da sanyaya modules ɗin.

Q2: Shin wannan chassis tana zuwa da wutar lantarki ne?
A2: A'a, wannan rack da backplane ne kaɗai. Dole ne a sayi wutar lantarki ta jerin 1746 (misali, 1746-P1, -P2, ko -P4) dabam.

Q3: Nawa ne wuraren ɗora wannan rack mai ramuka 13?
A3: Na'urar tana da tabs 8 na ɗora ta, domin rarraba nauyin chassis da modules da aka saka a kanta cikin kwanciyar hankali a kan allon.