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CM PtP RS422/485 HF 组态为 Modbus RTU 主站 ET 200SP CM PtP组态为 Modbus RTU 从站
在 S7-1500 CPU 中执行 Modbus RTU 主站和从站程序
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Modbus协议基础
配置和设置
Modbus主站功能编程
Modbus从站功能编程
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相关资料下载
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***链接:
https://support.industry.siemens.com/cs/ww/en/view/68202723