samfurori

4 zuwa 20mA tushen. Kowace tashar fitarwa tana tafiyar da nauyin waje kuma yana samar da fitarwa na 0 zuwa 20 mA. Ƙarfin watsawa daga kowane nau'i na diode OR'd tare a cikin abin da ba a iya jurewa don tabbatar da rashin ƙarfi. Microprocessor na kowane module yana aiwatar da shirin aikace-aikacen I/O na analog, da tsarin tsaro wanda ke tabbatar da lafiyar FBM. Zaɓuɓɓukan tashar shigarwa sun haɗa da zaɓin daidaitawa na lokacin haɗin kai akan kowane tsarin. Ana inganta tsaro ta tashar shigarwa ta hanyar ƙara ƙarfin shigar da madauki na yanzu daga kowane tashar wutar lantarki a cikin kowane nau'in nau'in biyu. Zaɓuɓɓukan da za a iya daidaitawa a cikin samfuran don tsaro na fitarwa sun haɗa da Ayyukan Aminci-Gabatarwa (Rike/Faɗuwa), Fail-Safe Fallback Data Analog Output Fail-Safe Fallback Data (a kowane tashoshi), Fieldbus Fail-Safe Enable, da Fieldbus Fail-Safe Delay Time. Dole ne a saita zaɓin bayanan Fail-Safe Failback na Analog don fitarwa 0 mA. Wannan yana cire ɗaya daga cikin tashoshi biyu na abubuwan fitarwa daga sabis don matsalolin da ake iya ganowa kamar tsarin da ba ya karɓar fitarwa yadda ya kamata ya rubuta ko rashin wucewar gwajin tsaro akan microprocessor na FBM ya rubuta zuwa rajistar fitarwa. Saitin Bayanan Analog Fitar Fail-Safe Fallback zaɓi don fitarwa na 0 mA shima yana rage yuwuwar sakamakon " gazawa mai girma ". KYAUTA MAI KYAU Don daidaitattun daidaito, ƙirar ta ƙunshi masu canza sigmadelta don kowane tashoshi, wanda ke ba da sabon karatun shigarwar analog kowane 25 ms, da lokacin haɗin kai mai daidaitawa don cire duk wani hayaniya da mitar wutar lantarki. Kowane lokaci, FBM yana jujjuya kowace shigarwar analog zuwa ƙimar dijital, tana daidaita waɗannan ƙimar akan tsawon lokaci kuma tana ba da matsakaicin ƙimar ga mai sarrafawa. BABBAN DOGARO ARZIKI Raunin samfurin biyu, haɗe tare da babban ɗaukar nauyin kurakurai, yana ba da babban lokacin samun tsarin tsarin ƙasa. Redundant Adapter yana ba da wuraren gwaji waɗanda za a iya amfani da su don gwaji na lokaci-lokaci da auna ƙarfin fitarwa na kowane wutar lantarki mai watsawa. Irin wannan gwaji na lokaci-lokaci na iya ƙara yawan samun ƙididdiga na ƙirar. STANDARD DESIGN FBM205 yana da ruɓaɓɓen fiɗaɗɗen aluminium na waje don kariyar jiki na kewaye. Wuraren da aka kera musamman don hawa FBMs suna ba da matakan kariya daban-daban na kare muhalli, har zuwa yanayi mai tsauri, bisa ga ISA Standard S71.04. MALAMAI KYAU DIode masu fitar da haske (LEDs) waɗanda aka haɗa a gaban ƙirar suna ba da alamun yanayin gani na ayyukan Fieldbus Module. SAUKI CUTARWA/CIN GINDI ko dai za a iya maye gurbinsu ba tare da shigar da fili mai tayar da hankali ba ko siginonin fitarwa zuwa na'urar mai kyau. Za'a iya cirewa/musanya tsarin ba tare da cire igiyoyin dakatar da na'urar filin ba, wuta, ko igiyar sadarwa. Sadarwar FIELDBUS Module na Sadarwar Filin Bus ko na'ura mai sarrafawa ta hanyar mu'amala zuwa mafi yawan 2 Mbps module Fieldbus da FBMs ke amfani da shi. FBM205 yana karɓar sadarwa daga ko dai hanya (A ko B) na 2 Mbps Fieldbus - idan hanya ɗaya ta gaza ko a canza shi a matakin tsarin, tsarin yana ci gaba da sadarwa akan hanyar aiki.