I/O 配置概述 .......................................................................................76
最大硬件配置......................................................................................79
配置扩展板和扩展模块 ........................................................................82
嵌入式通讯配置 ........................................................................................84
以太网配置 .........................................................................................84
配置以太网网络.............................................................................84
配置 Modbus TCP 或Modbus TCP IOScanner ................................88
配置 EtherNet/IP ...........................................................................96
串行线路配置....................................................................................108
配置串行线路..............................................................................108
配置 Modbus 和ASCII 协议 ......................................................... 111
配置 TMH2GDB 远程图形终端 ..................................................... 113
配置 Modbus Serial IOScanner .................................................... 113
在Modbus Serial IOScanner 上添加设备 ...................................... 114
支持的 Modbus 功能代码...................................................................120
支持的 Modbus 功能代码 .............................................................120
Modbus IOscanner 的状态机图 ..........................................................122
Modbus IOscanner 的状态机图 ....................................................122
SD 卡....................................................................................................123
文件管理操作....................................................................................123
SD 卡支持的文件类型 .......................................................................124
克隆管理 ..........................................................................................125
固件管理 ..........................................................................................126
应用程序管理....................................................................................129
后配置管理 .......................................................................................130
错误日志管理....................................................................................132
内存管理:备份和恢复控制器内存......................................................135
对M221 Logic Controller 进行编程 ......................................................136
I/O 对象 .................................................................................................137
数字量输入 (%I) ................................................................................137
数字量输出 (%Q) ..............................................................................138
模拟量输入 (%IW).............................................................................138
模拟量输出 (%QW) ...........................................................................139
网络对象 ................................................................................................141
Input Assembly (EtherNet/IP) 对象 (%QWE) .......................................141
Output Assembly (EtherNet/IP) 对象 (%IWE) ......................................142
输入寄存器 (Modbus TCP) 对象 (%QWM) ..........................................143
输出寄存器 (Modbus TCP) 对象 (%IWM) ............................................144
数字量输入 (IOScanner) 对象 (%IN) ...................................................145
数字量输出 (IOScanner) 对象 (%QN) .................................................146
输入寄存器 (IOScanner) 对象 (%IWN)................................................147
输出寄存器 (IOScanner) 对象 (%QWN) ..............................................148
Modbus IOScanner 网络诊断代码 (%IWNS) .......................................150
系统对象 ................................................................................................151
系统位 (%S) .....................................................................................151
系统字 (%SW) ..................................................................................156
输入通道状态 (%IWS) .......................................................................171
输出通道状态 (%QWS)......................................................................172
术语...........................................................................................................175
索引...........................................................................................................179
4 EIO0000003302.02