Nexto系(xi)列(lie)是一款功能(neng)強(qiang)大、完整(zheng)的(de)(de)可編程邏輯(ji)控(kong)制器(PLC),具有獨特的(de)(de)創新功能(neng)。由于其(qi)智能(neng)設計(ji)、增強(qiang)的(de)(de)診斷(duan)能(neng)力和模(mo)塊(kuai)化架構,Nexto PLC可用(yong)(yong)(yong)于應用(yong)(yong)(yong)或高速(su)機械的(de)(de)控(kong)制系(xi)統。NX4010冗(rong)(rong)余(yu)(yu)鏈路模(mo)塊(kuai)是Nexto系(xi)列(lie)的(de)(de)一部分,用(yong)(yong)(yong)于在需要(yao)高可用(yong)(yong)(yong)性自動化系(xi)統的(de)(de)情況下,使(shi)用(yong)(yong)(yong)半集(ji)(ji)群冗(rong)(rong)余(yu)(yu)應用(yong)(yong)(yong)。NX4010負責連接兩(liang)個(ge)半集(ji)(ji)群,并以備用(yong)(yong)(yong)半集(ji)(ji)群保持所有內(nei)部變量、輸入(ru)值和輸出值根據活動半集(ji)(ji)群更新的(de)(de)方(fang)式提(ti)(ti)供(gong)它們之(zhi)間(jian)(jian)(jian)的(de)(de)同步。兩(liang)個(ge)冗(rong)(rong)余(yu)(yu)半集(ji)(ji)群之(zhi)間(jian)(jian)(jian)的(de)(de)接口(kou)也是冗(rong)(rong)余(yu)(yu)的(de)(de),由兩(liang)條(tiao)同步電纜形成。除(chu)了(le)在兩(liang)個(ge)冗(rong)(rong)余(yu)(yu)半集(ji)(ji)群之(zhi)間(jian)(jian)(jian)提(ti)(ti)供(gong)接口(kou)外,模(mo)塊(kuai)NX4010還具有到冗(rong)(rong)余(yu)(yu)控(kong)制面板PX2612的(de)(de)接口(kou),用(yong)(yong)(yong)于控(kong)制和驗證冗(rong)(rong)余(yu)(yu)系(xi)統狀態。