型號產(chǎn)品：1756-l55m14

++1904676482qq詢價

訂單18030132586報價

　　技術(shù)發(fā)展動向

　　1. 產(chǎn)品規(guī)模向大、小兩個方向發(fā)展

　　大： i/o點數(shù)達14336點、32位為微處理器、多cpu并行工作、大容量存儲器、掃描

　　速度高速化。

　　�。� 由整體結(jié)構(gòu)向小型模塊化結(jié)構(gòu)發(fā)展，增加了配置的靈活性，降低了成本。

　　2. plc在閉環(huán)過程控制中應(yīng)用日益廣泛

　　3. 不斷加強通訊功能

　　4. 新器件和模塊不斷推出

　　高檔的plc除了主要采用cpu以提高處理速度外，還有帶處理器的eprom或ram的智能i/o模塊、高速計數(shù)模塊、遠程i/o模塊等專用化模塊。

　　5. 編程工具豐富多樣，功能不斷提高，編程語言趨向標準化

　　有各種簡單或復(fù)雜的編程器及編程軟件，采用梯形圖、功能圖、語句表等編程語言，亦有高檔的plc指令系統(tǒng)。

　　6. 發(fā)展容錯技術(shù)

　　采用熱備用或并行工作、多數(shù)表決的工作方式。

　　7.追求軟硬件的標準化。

為什么選擇岳航？！
1.用誠信做生意，用心經(jīng)營；
2.專業(yè)的服務(wù)態(tài)度，專業(yè)的服務(wù)團隊；
3.物超所值的貨物品質(zhì)，附帶原廠材質(zhì)證明；
4.龐大的備貨庫存與管理，備貨及時！

　　fanuc spindle orientation board, a20b-0008-0241 0207, used, warranty * *

　　mitsubishi cnc pc board, # bn624a808g53, mc724b, mc724-1, used, warranty

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　　general electric 44b294156-003 sup3 circuit board, used, warranty

　　hitachi mod# macc-matic cnc vertical mill pc board, relay 68e3.140740, used

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　　shibaura vmc circuit board, # h064856, used , warranty

　　shibaura vmc circuit board, # h064857, used , warranty

　　shibaura vmc circuit board, # h064858

　　hurco dual axis board assy, # 415-0176 008h, used, warranty

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　　hurco hard disk pcb circuit board 414-0243-001, rev b, off hurco bmc-30, used

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　　ziatech floppy drive interface board, # zt-8950-2, revision a.4, used, warranty

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　　fanuc pcb daughter board, a20b-2902-0373 / 02a, used, warranty

　　yaskawa pc distribution board, hitachi hi-turn, in87001-hs, used. warranty

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　　mitsubishi fx715a rev e circuit board pcb bn624a569g52, used, warranty