System.out.println("v023:"+ v023);// 03测试Numberv031=readHoldingRegister(1,1, DataType.FOUR_BYTE_FLOAT);// 注意,floatNumberv032=
case Constants.ValueType.LONG: return DataType.FOUR_BYTE_INT_SIGNED; case Constants.ValueType.FLOAT: return DataType.FOUR_BYTE_FLOAT; case Constants.ValueType.DOUBLE: return DataType.EIGHT_BYTE_FLOAT; default: return DataType.TWO_BYTE_INT_SIGNED; } } } 搞定 这么简单 注意:这里是使用的tcp协议...
System.out.println("v023:" +v023);//03测试Number v031 = readHoldingRegister(1, 1, DataType.FOUR_BYTE_FLOAT);//注意,floatNumber v032 = readHoldingRegister(1, 3, DataType.FOUR_BYTE_FLOAT);//同上System.out.println("v031:" +v031); System.out.println("v032:" +v032);//04测试Numb...
ModbusInitException{BatchRead<Integer>batch=newBatchRead<Integer>();batch.addLocator(0,BaseLocator.holdingRegister(1,1,DataType.FOUR_BYTE_FLOAT));batch.addLocator(1,BaseLocator.inputStatus(1,0));ModbusMaster master=getMaster();batch.setContiguousRequests(false);BatchResults<Integer>results=master.se...
();BatchRead<Integer>batch=newBatchRead<>();batch.addLocator(0,BaseLocator.inputRegister(1,0,BaseLocator.DataType.FOUR_BYTE_FLOAT));BatchResults<Integer>results=tcpMaster.send(batch);floatvalue=results.getIntValue(0);System.out.println("Value read: "+value);tcpMaster.disconnect();}catch(...
batch.addLocator(1, BaseLocator.holdingRegister(1, 1, DataType.FOUR_BYTE_FLOAT)); ModbusMaster master = getMaster(); batch.setContiguousRequests(false); BatchResults<Integer> results = master.send(batch); System.out.println(results.getValue(0)); ...
功能码03,选择Float类型 signed:有符号unsigned:无符号hex:十六进制binary:二进制 big-endian:大端,将高序字节存储在起始地址(高位编址)little-endian:小端,将低序字节存储在起始地址(低位编址) swap:交换 双击第一个地址输入数据,会提示输入数据的类型,32位数据占2个地址,所以下一个地址是-- ...
2.i16-1.ifloat-sbbyte swap[ a b ] [ c d ][ b a d c ] 2.i16-1.ifloat-swword swap[ a b ] [ c d ][ c d a b ] The following table shows the FieldServer function moves that copy a single 32-bit floating point value to two adjacent 16-bit registers: ...
File records: supportFile Recordsfunction code 0x14 and 0x15 of different types of numeric records(int16, uint16, int32, uint32, float and double). Endianness: Define how bytes are arranged in the modbus register. ABCD(swapWord: false, swapByte: false) ...
decoder = BinaryPayloadDecoder.fromRegisters(result.registers, byteorder=Endian.Big) value = decoder.decode_32bit_float() print("Register value:", value) 使用“minimalmodbus”向保持寄存器(例如寄存器200)写入值,代码如下: # Write a value to a holding register ...