package modbus // 功能码 type FunctionCode int const ( // 读线圈 FCReadCoil FunctionCode = 0x01 // 读离散输入 FCReadDiscreteInput FunctionCode = 0x02 // 读多个寄存器 FCReadHoldingRegister FunctionCode = 0x03 // 读输入寄存器 FCReadInputRegister FunctionCode = 0x04 // 写单个线圈 FCWriteSingleCoil FunctionCode = 0x05 // 写单个寄存器 FCWriteSingleRegister FunctionCode = 0x06 // 写多个线圈 FCWriteMultipleCoil FunctionCode = 0x0F // 写多个寄存器 FCWriteMultipleRegister FunctionCode = 0x10 )