海利通讯规约2

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1、海利通讯规约··················2ASCII模式通讯资料格式································································3FUNCREAD读取功能码数据·················································4FUNCWRIT功能码设定···························································4控制命令·······················

2、································································5控制状态读取··············································································6变频器串口频率设定··································································8RTU模式通讯资料格式·······························

3、···································8FUNCREAD读取功能码数据·················································9FUNCWRIT功能码设定···························································9控制命令·······················································································10控

4、制状态读取··············································································11变频器串口频率设定··································································12Modbus标准通讯协议格式············13ASCII模式通讯资料格式································································1

5、3读线圈···························································································15读保持寄存器··············································································16读取输入寄存器··········································································17写单

6、个线圈状态··········································································18写单个保持寄存器值··································································18写多个线圈状态··········································································19写多个保持寄存器···················

7、···················································20RTU模式通讯资料格式··································································22读线圈···························································································22读保持寄存器··································

8、············································22读取输入寄存器·······································································