SDCS-FEX-4 ABB

221A3132P001
225A9643P001
225A9643P001
226A1087P001
226A1363P003
226A1413P005

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描述

在工艺要求发生变化的情况下,控制柜内的元件和接线需要作相应的变动,改造工期长、费用高,以至于用户宁愿另外制作一台新的控制柜。而PLC克服了继电器-接触器控制系统中机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点,充分利用微处理器的优点,并将控制器和被控对象

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Expedited shipping available
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Alcatel Newbridge 36170 OC3 LR Card 90-2188-02/N
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Alcatel Newbridge 36170 Termination Card 90-2180-01/E