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西门子通信模块 RS422 485 BA CM PTP 用户手册 中文超清版
文档手册目录或截图为:
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目录
前言..................................................................................................................................................3
1 文档指南...........................................................................................................................................7
2 产品总览...........................................................................................................................................9
2.1 属性...................................................................................................................................... 9
2.2 附件.................................................................................................................................... 11
2.3 功能.................................................................................................................................... 12
2.4 RS422/485 接口的属性...................................................................................................... 14
3 连接................................................................................................................................................15
3.1 通信模块的 RS422/485 (X27) 接口..................................................................................... 15
3.2 安装准则............................................................................................................................. 16
4 参数/地址空间.................................................................................................................................17
4.1 参数分配............................................................................................................................. 17
4.2 对 CPU STOP 模式的响应 ................................................................................................. 17
4.3 地址空间............................................................................................................................. 18
5 编程................................................................................................................................................19
6 错误和系统消息...............................................................................................................................21
7 技术规范.........................................................................................................................................23
A 尺寸图.............................................................................................................................................27
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