三菱PLC超级加密详细过程及协议
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[00000015] IRP_MJ_WRITE Length: 0001, Data: 03 (此处是終,及到这里结束的意思代码‘03H’)[00000016] IRP_MJ_WRITE Length: 0002, Data: 31 45 (校验和,从37H到此处的03H的和,如果有溢出,取最后两位)[00000022] IRP_MJ_WRITE Length: 0001, Data: 02 ( "STX"通讯起始符02H)[00000022] IRP_MJ_WRITE Length: 0011, Data: 31 38 30 30 30 30 32 30 30 30 30 (此处的CMD功能码31H,就是写入数据,38 30 30 30就是写入数据的首地址‘8000’30 32就是写入的操作位数这里是2位 那就是一个双字,30 30 30 30就是这个双字的数据为'0'[00000023] IRP_MJ_WRITE Length: 0001, Data: 03 (此处是終,及到这里结束的意思代码‘03H’)[00000023] IRP_MJ_WRITE Length: 0002, Data: 31 45 (校验和,从37H到此处的03H的和,如果有溢出,取最后两位)[00000030] IRP_MJ_CLOSE Port Closed 关闭串口第二次打开串口[00000000] IOCTL_SERIAL_SET_BAUD_RATE Baud Rate: 9600[00000000] IOCTL_SERIAL_SET_LINE_CONTROL StopBits: 1, Parity: Even, DataBits: 7[00000000] IRP_MJ_WRITE Length: 0001, Data: 02 ( "STX"通讯起始符02H)[00000000] IRP_MJ_WRITE Length: 0005, Data: 38 32 35 30 46 (此处CMD的复位指令38H,32 35 30 46及是要复位的地址‘250F’操作位元件的,这里把刚刚置位的205F的地址复位了)[00000001] IRP_MJ_WRITE Length: 0001, Data: 03 (此处是終,及到这里结束的意思代码‘03H’)[00000001] IRP_MJ_WRITE Length: 0002, Data: 31 38 (校验和,从37H到此处的03H的和,如果有溢出,取最后两位)[00000007] IRP_MJ_WRITE Length: 0001, Data: 02 ( "STX"通讯起始符02H)[00000007] IRP_MJ_WRITE Length: 0005, Data: 38 32 35 30 46 (此处CMD的复位指令38H,32 35 30 46及是要复位的地址‘250F’操作位元件的,这里把刚刚置位的250F的地址复位了)[00000008] IRP_MJ_WRITE Length: 0001, Data: 03 (此处是終,及到这里结束的意思代码‘03H’)[00000008] IRP_MJ_WRITE Length: 0002, Data: 31 38 (校验和,从37H到此处的03H的和,如果有溢出,取最后两位)上一页 [1] [2] [3] 下一页
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