B&B Electronics 232OPSDA manual

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APPENDIX A: DEC TO HEX TO ASCII CONVERSION	A-27
APPENDIX B: 232OPSDA SCHEMATIC & BOARD	B-29

ii Table of Contents Documentation Number 232OPSDA1397 Manual

B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350

PH (815) 433-5100 -- FAX (815) 433-5105

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Contents Electronics Mfg. Co. Inc Designed and Manufactured Ottawa, IllinoisInternet Table of Contents Page Introduction 232OPSDA FeaturesPacking List General Block DiagramSoftware Installation 232OPSDA SpecificationsAnalog to Digital Converter Communications Power SupplyDigital Input Digital OutputTerminal Function Description Block Connections232OPSDA Serial Port Connections Digital I/O Connections232OPSDA Power Supply Connections Commands Syntax Reading A/D Channels Command States Reading Digital I/O CommandSet Digital Output Command 0RDBuffered 0 to 5V A/D Inputs Sampling RateConverter Range Non-buffered 0 to 5VDC A/D Inputs20mA Current Loop A/D Input To 10VDC A/D InputGain = Application Program Interface Syntax C B232OPSDAReadDigitalSee Also B232OPSDASetDigitalOutputReturns DeinitComPort PurposeDeinitComPort Low-Level CommunicationsPort Address Returns See AlsoMSB$ = INPUT$1, #1 LSB$ = INPUT$1, #1 Read A/D CommandCommand$ = !0RA + CHR$channel Print #1, Command$Read Digital I/O Command Status = states and mask Command$ = !0RDReply$ = INPUT$ 1, #1 States = ASCReply$States = states and NOTmask Command$ = !0SO + CHR$statesSet Digital Output State ‘ Set Output High states = states or maskDecimal to HEX to Ascii Conversion Table Appendix a Decimal to Hex to Ascii Conversion