1756-OB16I PLC 的優點
1.1 可靠性高,抗干擾能力強
可靠性是電氣設備的關鍵性能。 在 PLC 的設計和制造過程中, 由于采用了現代大規模集成電路技術和嚴格的生產工藝來制造內部電路,PLC 具有先進的抗干擾能力,使用 PLC 的平均無故障時間通常在 20 000 小時以上,這是一般的其他電氣設備做不到的。
1.2 配套齊全,功能完善,適用性強
雖然 PLC 的種類繁多, 但由于其產品的系列化和模塊化,且軟件包齊全, 用戶可靈活組成各種規模和要求不同的控制系統。除了邏輯處理功能外,現代 PLC 大多具有完善的數據運算能力,可用于各種控制領域。 近年來 PLC 的功能單元大量涌現,使PLC 的應用擴展到了位置控制、溫度控制、CNC 等各種工業控制中。加上 PLC 通信能力的增強及人機界面技術的發展,使用 PLC組成各種控制系統變得更加容易。
1.3 編程語言易學易用
PLC 一般采用易于理解和 掌握的梯形圖語言及面向工業控制的簡單指令編寫程序,易于為工程技術人員所接受。 梯形圖語言的圖形符號和表達方式與繼電器電路圖相當接近, 只用PLC 的少量開關 量邏輯控制指令就可以方便地實現繼電器電路的功能,為不熟悉電子電路、不懂計算機原理和匯編語言的人打開了方便之門。
1.4 維護工作量小,維修方便
PLC 用存儲邏輯代替接線邏輯 ,大大減少了控制設備的外部接線。 同時具有很強的自我診斷能力, 能隨時查出自身的故障,并顯示給技術人員,使技術人員能迅速檢查、判斷故障的原因。如果是 PLC 自身的原因,在維修時只需更換插入式模塊及其它易損壞的部件即可,既方便又減少了影響生產的時間,使維護也變得容易起來。
張工0592-5072116 18006003563 商務QQ:565167042
IMRI002R
IS0LATED
INLIM03
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1756-OB16I 直銷