MVME705B MOTOROLA

IC3600EPSX1
IC3600EPSX1G
IC3600SOSG1
IC3600SSVF1B
IC3600SSVF1
IC3600EPSX1G1G
IC3600SOSG1C
IC3600SSLE1
IC3600SBMB1D1c

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描述

除了I/O映象区以外,系统RAM存储区还包括PLC内部各类软设备(逻辑线圈、数据寄存器、计时器、计数器、变址寄存器、累加器等)的存储区。该存储区又分为具有失电保持的存储区域和无失电保持的存储区域,前者在PLC断电时,由内部的锂电子供电。使这部分存储单元内的数据得以保留;后者当PLC停止运行时,将这部分存储单元内的数据全部置“零”。

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DAYTON 36 INCH EXHAUST VENT 153723
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2.4 GHZ PARANOLIC SOLID DISH ANTENNA LWA021 153277
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NORTEL AS3104004 20-PORT 10/100 CENTILLION SWITCH