利用射频识别技术，采用RS485协议，通过PLCCP341模块与射频识别装置之间的串行通信，实现了对焦炉炉号的准确识别。
Taking the technique of RFID and RS485 protocol, through serial communication between PLC CP341 model and RFID appliance, oven-number identifying precisely on coke oven is accomplished.
利用射频识别技术，采用RS485协议，通过PLCCP341模块与射频识别装置之间的串行通信，实现了对焦炉炉号的准确识别。
Taking the technique of RFID and RS485 protocol, through serial communication between PLC CP341 model and RFID appliance, oven-number identifying precisely on coke oven is accomplished.
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