B&B Electronics 232DRIO manual

Contents Designed and Manufactured Ottawa, Illinois Model 232DRIOElectronics Mfg. Co. Inc InternetPage Table of Contents Table of Contents 232DRIO-0308 Manual Appendix B232DRIO Features Introduction232DRIO Specifications Non-polarized, Optically Isolated Input 232DRIO-0308 ManualCommunications Power SupplyRelay Outputs EnvironmentRelay Outputs blue terminal blocks ConnectionsOpto-isolated Input black terminal blocks GroundSerial Port Connections RS232 Connector Pinout232DRIO Terminal Blocks 232DRIO To DCE Connections Power Supply Connections232DRIO To DTE Connections Comp = not x and &HFF #0R01FE Equivalent Values 232DRIO CommandsFunction Command Response SyntaxBit Assignments for I/O Lines Data BytesInput #1 Relay #2 Relay #1 Example Set Output Lines Data Byte Relays Binary DecimalRelay #2 Relay #1 0R00000000 Read I/O Lines CommandSet Output Lines Command Shown in bold face0S00000011 Argument … shown in bold face0S03 …~… shown in bold faceBoard Layout Opto-isolated Input Switch Input Isolated Mechanical Input Relay Outputs 232DRIO External Circuit Opening a COM Port SymbolDigital I/O Mask Values Closing a COM PortSet Output States Command Using the 232DRIO.LIB with QuickBasicRead I/O States Command QuickBasic DEMO232.EXE and DEMO232.BAS++ DEMO232.EXE and DEMO232.CPP #include232DRIO.H void mainRunning Demonstration Program QuickBasicAppendix a Appendix a 232DRIO-0308 Manual Decimal to HEX to Ascii Conversion TableAppendix B Decimal to Hexadecimal Conversion Appendix B 232DRIO-0308 Manual