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在使用 modbus⼀tcp 方式数据通信时,怎样寻址到作为 modbus 设备的 simatic s7-120
在使用 modbus⼀tcp 方式数据通信时,怎样寻址到作为 modbus 设备的 simatic s7-120
2025-04-06 19:50:27
推荐回答(1个)
回答1:
在同一条485总线上,如果同时挂接了包括s7-120的多个设备,每个设备的ID是不能重复的,就是依靠ID来进行设备的寻址。
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