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S7-200的怎么做成RS485接口用于MODBUS通讯
S7-200的怎么做成RS485接口用于MODBUS通讯
2025-03-15 07:42:47
推荐回答（1个）
回答1：
看 有没有 接口？没有接口 可以 加 通信模块
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