系列一体机编程手册
CoolmayMX2N-C系列触摸屏PLC一体机
编程手册
版权所有：深圳市顾美科技有限公司V21.81版
目录
MX2N-C系列一体机编程手册
一、概述.............................................................................................................................................................
11.1CoolmayMX2N-C系列触摸屏PLC一体机优势................................................................................11.2型号规格..............................................................................................................................................21.3硬件说明..............................................................................................................................................31.3.1MX2N-43C结构说明及尺寸....................................................................................................31.3.2MX2N-70C结构说明及尺寸....................................................................................................41.3.3各个接口及指示灯介绍..........................................................................................................41.4PLC编程注意事项..............................................................................................................................5
二、PLC元件范围..............................................................................................................................................6三、PLC支持的指令..........................................................................................................................................7
3.1基本逻辑指令一览表..........................................................................................................................73.2步进顺控指令说明..............................................................................................................................73.3功能指令一览表(和三菱PLC指令对照表)......................................................................................83.4特殊继电器与寄存器功能表............................................................................................................10
3.4.1特殊继电器功能表...............................................................................................................103.4.2特殊寄存器功能表...............................................................................................................11四、模拟量的用法...........................................................................................................................................
134.1模拟量输入类型................................................................................................................................134.1.1模拟量输入读取....................................................................................................................134.2模拟量输出类型................................................................................................................................144.2.1模拟量输出读取....................................................................................................................144.3称重功能说明....................................................................................................................................14五、随机数使用说明.......................................................................................................................................
15六、高速计数器的应用...................................................................................................................................
166.1内置高速计数器输入分配表............................................................................................................166.2高速计数输入说明............................................................................................................................16七、脉冲捕捉功能应用...................................................................................................................................
18八、高速脉冲输出应用...................................................................................................................................
18九、MX2N-C选装通讯口使用说明..................................................................................................................199.1功能说明............................................................................................................................................199.2Modbus-RTU协议时特殊寄存器与继电器......................................................................................199.3D8120的参数与功能设置................................................................................................................209.4Modbus-RTU主站使用说明.............................................................................................................219.5Modbus-RTU协议从站元件地址如下图：......................................................................................229.6RS协议时特殊寄存器与继电器说明..............................................................................................239.7CAN通讯协议说明............................................................................................................................239.7.1功能说明...............................................................................................................................239.7.2寄存器与继电器说明............................................................................................................239.7.3通讯不上寄存器的说明.......................................................................................................249.7.4CAN通讯速度与距离............................................................................................................249.7.5主/从机互相共享的寄存器列表.........................................................................................259.7.6通讯程序的设置例...............................................................................................................269.7.7测试程序说明.......................................................................................................................27十、故障检测...................................................................................................................................................
