103104105106107108109110111112113
} //2. Open the connection conn = new UDPMasterConnection(addr); conn.setPort(502); conn.connect(); //3. Prepare a request req = new WriteCoilRequest(ref, set); req.setUnitID(0); if (Modbus.debug) System.out.println("Request: " + req.getHexMessage());
919293949596979899100101
} //2. Open the connection conn = new UDPMasterConnection(addr); conn.setPort(port); conn.connect(); //3. Prepare the request req = new ReadInputDiscretesRequest(ref, count); req.setUnitID(0);