PS30/135I 电路的寄存器

IS2020DRLYH1AA
IS2020JPDBG01
IS2020JPDFG01
IS2020RKPSG2A
IS210DSVOH1AA
IS210DTCIH1AA
IS210DTRTH1AA
IS210DTTCH1AA
IS210DTURH1AA
IS210WSVOH1A
IS215ACLEH1C

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描述

输出电路有输出锁存器(还可能有别的称谓)。它也有两个状态,高、低电位状态,并可锁存。同时,它还有相应的物理电路,可把这个高、低电位的状态传送给输出点。每一输出点都有一个与其对应的输出锁存器。

这里的输入暂存器及输出锁存器实际是PLC的I/O电路的寄存器。它们与PLC内存交换信息通过PLC I/O总线及运行PLC的系统程序实现。

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