public static void main(String[] args) throws Exception { SerialParameters serialParameters = new SerialParameters(); serialParameters.setCommPortId("COM1"); serialParameters.setPortOwnerName("Numb nuts"); serialParameters.setBaudRate(9600); IpParameters ipParameters = new IpParameters(); ipParameters.setHost("localhost"); ModbusFactory modbusFactory = new ModbusFactory(); // ModbusMaster master = modbusFactory.createRtuMaster(serialParameters, false); // ModbusMaster master = modbusFactory.createAsciiMaster(serialParameters); ModbusMaster master = modbusFactory.createTcpMaster(ipParameters, false); // ModbusMaster master = modbusFactory.createUdpMaster(ipParameters); try { master.init(); int slaveId = 31; // readCoilTest(master, slaveId, 98, 200); // readCoilTest(master, slaveId, 99, 200); // readDiscreteInputTest(master, slaveId, 100, 2); // readDiscreteInputTest(master, slaveId, 449, 72); // readHoldingRegistersTest(master, slaveId, 9, 125); // readHoldingRegistersTest(master, slaveId, 9, 120); // readInputRegistersTest(master, slaveId, 0, 1); // readInputRegistersTest(master, slaveId, 14, 8); // writeCoilTest(master, slaveId, 1, true); // writeCoilTest(master, slaveId, 110, true); // writeRegisterTest(master, slaveId, 1, 1); // writeRegisterTest(master, slaveId, 14, 12345); // readExceptionStatusTest(master, slaveId); // reportSlaveIdTest(master, slaveId); // writeCoilsTest(master, slaveId, 50, new boolean[] {true, false, false, true, false}); // writeCoilsTest(master, slaveId, 115, new boolean[] {true, false, false, true, false}); // writeRegistersTest(master, slaveId, 300, new short[] {1, 10, 100, 1000, 10000, // (short)65535}); // writeRegistersTest(master, slaveId, 21, new short[] {1, 10, 100, 1000, 10000, // (short)65535}); // writeMaskRegisterTest(master, slaveId, 26, 0xf2, 0x25); // readCoilTest(master, slaveId, 9, 5); // readCoilTest(master, slaveId, 10, 5); // readDiscreteInputTest(master, slaveId, 10, 6); // readDiscreteInputTest(master, slaveId, 10, 5); // readHoldingRegistersTest(master, slaveId, 9, 7); // readHoldingRegistersTest(master, slaveId, 10, 5); // readInputRegistersTest(master, slaveId, 0, 1); // readInputRegistersTest(master, slaveId, 10, 5); // writeCoilTest(master, slaveId, 8, true); // writeCoilTest(master, slaveId, 11, true); // writeRegisterTest(master, slaveId, 1, 1); // writeRegisterTest(master, slaveId, 14, 12345); // readExceptionStatusTest(master, slaveId); // reportSlaveIdTest(master, slaveId); // writeCoilsTest(master, slaveId, 11, new boolean[] {false, true, false, false, true}); // writeCoilsTest(master, slaveId, 10, new boolean[] {false, true, false, false, true}); // writeRegistersTest(master, slaveId, 11, new short[] {(short)65535, 1000, 100, 10, 1}); // writeRegistersTest(master, slaveId, 10, new short[] {(short)65535, 1000, 100, 10, 1}); // writeMaskRegisterTest(master, slaveId, 9, 0xf2, 0x25); // writeMaskRegisterTest(master, slaveId, 10, 0xf2, 0x25); // Automatic WriteMaskRegister failover test // ModbusLocator locator = new ModbusLocator(slaveId, RegisterRange.HOLDING_REGISTER, 15, // (byte)2); // System.out.println(master.getValue(locator)); // master.setValue(locator, true); // System.out.println(master.getValue(locator)); // master.setValue(locator, false); // System.out.println(master.getValue(locator)); // BatchRead<String> batch = new BatchRead<String>(); // batch.addLocator("hr1", new ModbusLocator(31, RegisterRange.HOLDING_REGISTER, 80, // DataType.TWO_BYTE_BCD)); // batch.addLocator("hr2", new ModbusLocator(31, RegisterRange.HOLDING_REGISTER, 81, // DataType.FOUR_BYTE_BCD)); // BatchResults<String> results = master.send(batch); // System.out.println(results.getValue("hr1")); // System.out.println(results.getValue("hr2")); ModbusLocator locator = new ModbusLocator( slaveId, RegisterRange.HOLDING_REGISTER, 50, DataType.EIGHT_BYTE_INT_UNSIGNED); master.setValue(locator, 10000000); System.out.println(master.getValue(locator)); } finally { master.destroy(); } }