IS2020DRLYH1AA GE

GE IS2020JPDFG01
GE IS2020LNPSG3A
GE IS2020LVPSG1A
GE IS2020LVPSG3A
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GE IS2020RKPSG2A

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Description

PLC的存储器包括系统存储器和用户存储器两种。系统存储器用于存放PLC的系统程序,用户存储器用于存放PLC的用户程序。现在的PLC一般均采用可电擦除的E2PROM存储器来作为系统存储器和用户存储器。输入输出接口单元PLC的输入接口电路的作用是将按钮、行程开关或传感器等产生的信号输入CPU;

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Juniper NS-ISG-TX4 I/O Mod 4-port mini GBIC-TX ISG1000
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