IC697BEM734 GE 90-70 PLC Module na Datagram Peer-to-Peer

Takaitaccen Bayanin Samfuri

IC697BEM734 na'urar Genius Bus Controller (GBC) ce mai ƙarfi ta masana'antu wadda GE Fanuc ta ƙera don dandamalin programmable logic controller (PLC) na Series 90-70. Yana aiki a matsayin ƙofar sadarwa mai hankali, wannan modul na ramuka guda ɗaya yana sarrafa cibiyoyin da aka rarraba a filin ta amfani da Genius IC660 da IC661 input/output blocks. Tare da nauyin kilo 1.81, yana sauke nauyin aikace-aikacen sadarwa masu rikitarwa daga na'urar sarrafawa ta tsakiya (CPU), yana ba da damar sakon peer-to-peer mai tabbataccen lokaci, tattara bayanai a faɗe, da binciken masana'anta na ainihin lokaci a fannonin sarrafa masana'antu masu nauyi.

Manyan Fa'idodin Fasaha

• Cikakken bayani kan ma'anar haruffan ƙarshe:
  • IC697: Yana kafa daidaiton siffar kayan aiki kai tsaye da babban rak na GE Fanuc Series 90-70 VME mai ƙarfin aiki.
  • BEM: Yana gano modul ɗin a matsayin Bus Expansion Module da aka gina musamman don daidaita hanyoyin sadarwar filin.
  • 734: Yana wakiltar takamaiman zuciyar aiki da sigar firmware a cikin jerin na'urar haɗin Genius.
• Haɗa Blocks da Dama: An ƙera shi musamman don zama babban hanyar sadarwa (master communications link) ga tsoffin Genius IC660 da IC661 smart I/O blocks, don kare jarin da aka riga aka yi a kayan aikin filin da ke akwai.
• Daidaita Baud Mai Sauƙi: Yana aiki da gudun watsawa na tsoho 153.6 kbps, yana ba da damar keɓance saitin fieldbus ta hanyar software na tsarin don daidaita yawan bayanan da ake watsawa gaba ɗaya da nisan layin hanyar sadarwa ta jiki.
• Sakon Datagram na Ci gaba: Yana amfani da tsare-tsaren sadarwa masu tsari waɗanda suka haɗa da watsawa na bayanai gaba ɗaya (Global data broadcasting), jerin umarni masu nufi wuri ɗaya (Directed control sequences), da saitunan sakon Peer-to-Peer don ingantaccen sadarwar hanyar sadarwa.

Ƙayyadaddun Bayanai na Fasaha

Jagorar Shigarwa & Kula da Na'ura

Ka'idojin Saka a Chassis da Tabbatar da Zaunawa

Ka tabbatar an kashe dukkan wutar lantarki ta asali da ta taimako zuwa rak na chassis na Series 90-70 gaba ɗaya kafin ka taɓa na'urar. Daidaita gefen katin na modul IC697BEM734 da jagororin bin diddigin jiki na kowace ramin rak da ke samuwa. Tura shi da ƙarfi har sai filayen backplane sun zauna cikakke, sannan ka matse sukurorin kayan chassis na sama da na ƙasa don kafa hanyar haɗi zuwa ƙasa (earth ground).

Haɗin Fieldbus da Kayan Aikin Hannu

Ƙare layin trunk na masana'antu mai shigowa a cikin toshe haɗin terminal na PL3 da aka tanada a fuskar module. Idan ana buƙatar binciken gano matsala na matakin filin ko saitin node da hannu, haɗa na'urar Genius Handheld Monitor (HHM) ta waje kai tsaye zuwa tashar dubawa ta PL1 da aka ware ba tare da katse mu'amalar backplane ba.

Sanin Yanayin Aikin LED

Ci gaba da sa ido a kan fitilun LED 3 na matsayin gaba da aka haɗa domin sauƙaƙe gano matsalar tsarin. Power LED na tabbatar da isar wutar backplane mai kwanciyar hankali daga layin 5V. Active LED yana kyallaye a kai a kai don nuna watsar datagram mai aiki a cikin Genius loop, yayin da Fault LED ke haskakawa ja a baya-baya don nuna lokacin sadarwa da bai sami amsa ba ko gazawar chip na cikin gida.

Fa'idodin Injiniya

• Tsarin Zafi Mai Ƙarfi: An gina shi don jure yanayin zafin panel na masana'antu na dogon lokaci daga –20°C zuwa +60°C, yana hana karkacewar aiki ko yankewar sadarwa a ƙarƙashin tsananin yanayin bene na masana'anta.
• Sabunta Cibiyar Sadarwa Mai Zaman Kanta: Yana sauƙaƙa inganta cibiyar sadarwa ta amfani da takardun saitin MS-DOS na musamman, yana ba injiniyoyi damar sake tsara adireshin node na tsoho daga 31 ba tare da canza kayan aiki ba.
• Ƙaramin Nauyin Tsarin: Yana jan 1.3 Amps a 5 V DC cikin kwanciyar hankali, yana kiyaye yawan cin wuta a ƙasa da 6.5 Watts don rage zafin da ake haifarwa a cikin akwatuna rufaffe marasa iska.
• Murfi Mai Dogaro Kwarai: An rufe shi cikin gidaje masu ƙarfi masu nauyin 1.81 kg da aka ƙera don ware da'irorin ciki masu sanyi daga tsangwamar lantarki ta masana'antu (EMI) da ƙurar iska a muhalli.

Tambayoyin Fasaha (FAQs)

Q1: Shin wannan bus controller zai iya zama tare da sauran katunan cibiyar sadarwa a cikin rack ɗin Series 90-70 ɗaya?
A1: I. Dandalin Series 90-70 VME yana tallafawa ƙirar modules da yawa. Za ka iya saka masu sarrafa IC697BEM734 da yawa a cikin chassis ɗaya don gina tashoshin filin Genius masu zaman kansu, muddin wutar rack ɗin tana da isasshen ƙarfin halin ɗaukar nauyi a layin 5V DC.

Q2: Shin IC697BEM734 na hot-swappable ne idan wani sashin chip ɗin cibiyar sadarwa ya lalace?
A2: A'a. Tsarin backplane na Series 90-70 PLC ba ya ba da damar canza module yayin da kayan aiki ke kunne (hot-swapping). Cire ko maye gurbin module ɗin yayin da rack ɗin ke da wuta na iya haifar da tsalle-tsallen wuta, lalata zirga-zirgar bayanan VME da ke aiki, kuma ya lalata dawwamammen da'irorin cikin module ɗin.

Q3: Waɗanne nau'in igiyoyi ake ba da shawara don haɗa tashar filin PL3 zuwa remote blocks?
A3: Don kiyaye saurin watsawa na 153.6 kbps mai ƙarfi, yi amfani da igiyoyi shielded twisted-pair masu inganci kuma masu ƙaramin capacitance da aka ƙera musamman don hanyoyin sadarwa na Genius. Ka tabbata an sa juriya na ƙarshen layi da suka dace da characteristic impedance na trunk ɗin domin hana dawowar sigina (signal reflections).