140XBP01000
140XBP01000
可以在實驗室模擬調試PLC的用戶程序,輸入信號用小開關來模擬,可通過PLC發光二極管觀察輸出信號的狀態。完成了系統的安裝和接線后,在現場的統調過程中發現的問題一般通過修改程序就可以解決,系統的調試時間比繼電器系統少得多。
6.維修工作量小,維修方便
PLC的故障率很低,且有完善的自診斷和顯示功能。PLC或外部的輸入裝置和執行機構發生故障時,可以根據PLC上的發光二極管或編程器提供的信息方便地查明故障的原因,用更換模塊的方法可以迅速地排除故障。
7.體積小,能耗低
對于復雜的控制系統,使用PLC后,可以減少大量的中間繼電器和時間繼電器,小型PIC的體積僅相當于幾個繼電器的大小,因此可將開關柜的體積縮小到原來的l/2~1/10。
PLC控制系統的配線比繼電器控制系統的少得多,故可以省下大量的配線和附件,減少很多安裝接線工時,加上開關柜體積的縮小,可以節省大量的費用。
本公司專業銷售大型進口各種品牌DCS系統模塊備件:AB,ABB Advant OCS,ABB MOD 30/MODCELL,ABB MOD 300,ABB Bailey INFI 90,ABB Procontic,ABB Procontrol,H&B Contronic,Moore APACS
,Moore Panel Controllers,Rosemount RS-3,Siemens Iskamatic,Siemens Simatic S5,Siemens Simatic C1,Yokogawa Centum XL,Yokogawa microXL,FOXBORO I/A,
Westinghouse,Ovation,Honeywell QCS,Honeywell TDC系列,Honeywell S9000,HITACHI,Mitsubishi PLC,Motorola MVME,ALSTOM MVME,Other VME,TOSHIBA,HP,Yaskawa,FANUC等大型模組,有著充
足的庫存,交貨期快,查詢。
業務負責人: 小廖女士)
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