1756-L65控制器PLC AB

3500/42-01-01
2711P-RDT7C
M155RGB14
1785-L20E
19047-01-01
6SE7041-8EK85-0HA0
IS220PRTDH1A
IS220PAICH1A
6au1445-0aa00-0aa0
DST1402P
1756-EN2TD
1756-EN2TC

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描述

PLC在进行逻辑运算之前,必须对外部信号进行采样[8],若要实现指令的功能,首先要设置外部I/O在梯形图中的地址,系统才能够对用户程序中所使用的I/O地址与单片机的引脚地址相匹配。本设计在I/O设置对话框底层设计了如表1所示的数据处理函数。

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