1．向高速度、大容量方向发展

 为了提高PLC的处理能力，要求PLC具有更好的响应速度和更大的存储容量。目前，有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。

 在存储容量方面，有的PLCzui高可达几十兆字节。为了扩大存储容量，有的公司已使用了磁泡存储器或硬盘。

    2．向超大型、超小型两个方向发展

 当前中小型PLC比较多，为了适应市场的多种需要，今后PLC要向多品种方向发展，特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC，其使用32位微处理器，多CPU并行工作和大容量存储器，功能强。

现货，现货，降降降，火火火，火火火……

现货，现货，降降降，火火火，火火火……

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◆ 企业名称：厦门泰尼电气有限公司

◆ ： 小廖（女士）

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SQUARE D DISCONNECT 3R SER F06 CAT#H361DS 30A 600V 3PH 

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