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15. 保存 ................................................................................................................ 54
16. 再启动 ............................................................................................................. 55
17. 关机 ................................................................................................................ 56
18. 注销 ................................................................................................................ 57
访问设备 ......................................................... 58
1. 从CODESYS控制I/O模块 ............................................................................................ 59
1. 设置 .................................................................................................................. 59
2. 编程 .................................................................................................................. 59
2. 由Windows PC控制I/O模块 ........................................................................................ 75
1. 安装 .................................................................................................................. 75
2. 硬件安装 ............................................................................................................. 76
3. 软件的初始设置 .................................................................................................... 77
4. 动作确认 ............................................................................................................. 78
5. 不能正常设置的时候 .............................................................................................. 82
3. 从Windows PC控制COM端口 ...................................................................................... 83
1. 设置 .................................................................................................................. 83
2. 软件的初始设置 .................................................................................................... 84
4. I/O模块的控制步骤 .................................................................................................... 85
1. CPSN-DI-16BCL .................................................................................................. 85
2. CPSN-CNT-3201I ................................................................................................ 86
Modbus 通信功能 ................................................ 87
1. Modbus Slave ......................................................................................................... 88
1. 通信功能 ............................................................................................................. 88
2. 功能代码 ............................................................................................................. 89
3. 数据种类 ............................................................................................................. 89
4. 对应的I/O模块 ..................................................................................................... 90
5. 寄存器地址的分配方法 ........................................................................................... 92
6. 寄存器地址 .......................................................................................................... 93
虚拟地址图 .................................................... 117
1. 虚拟地址图 ............................................................................................................ 118
1. 虚拟地址空间 ..................................................................................................... 118
2. 机器通用信息(00000000h) .................................................................................. 119
3. 设备个别信息(00100000h) .................................................................................. 122
4. I/O空间(00300000h) ......................................................................................... 124
维护 ............................................................. 165
1. 维护是什么 ............................................................................................................ 166
2. 文件保存 ............................................................................................................... 167
1. 操作说明 ........................................................................................................... 167
3. 文件写入 ............................................................................................................... 168
1. 操作说明 ........................................................................................................... 168