原(Yuan)装(Zhuang)正(Zheng)品(Pin)松(Song)下(Xia)安(An)全(Quan)光(Guang)幕(Mu)传(Chuan)感(Gan)器(Qi)对(Dui)射(She)型(Xing)24个(Ge)光(Guang)轴(Zhou) 光(Guang)幕(Mu)传(Chuan)感(Gan)器(Qi)本(Ben)体(Ti)内(Nei)置(Zhi)安(An)全(Quan)继(Ji)电(Dian)器(Qi)单(Dan)元(Yuan)的(De)功(Gong)能(Neng)，(?)可(Ke)对(Dui)外(Wai)部(Bu)设(She)备(Bei)进(Jin)行(Xing)监(Jian)控(Kong)（(?)继(Ji)电(Dian)器(Qi)熔(Rong)敷(Fu)监(Jian)视(Shi)等(Deng)）(?)，(?)并(Bing)具(Ju)备(Bei)联(Lian)锁(Suo)功(Gong)能(Neng)等(Deng)。(?)因(Yin)此(Ci)无(Wu)需(Xu)使(Shi)用(Yong)安(An)全(Quan)继(Ji)电(Dian)器(Qi)即(Ji)可(Ke)构(Gou)建(Jian)安(An)全(Quan)电(Dian)路(Lu)，(?)同(Tong)时(Shi)减(Jian)小(Xiao)控(Kong)制(Zhi)柜(Gui)的(De)体(Ti)积(Ji)，(?)实(Shi)现(Xian)成(Cheng)本(Ben)节(Jie)约(Yue)