B&B Electronics 232OPSDA specs

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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B&B Electronics 232OPSDA manual

Contents

Electronics Mfg. Co. Inc Designed and Manufactured Ottawa, IllinoisInternet Table of Contents Page Introduction 232OPSDA Features Packing List General Block Diagram Software Installation 232OPSDA SpecificationsAnalog to Digital Converter Communications Power SupplyDigital Input Digital Output Terminal Function Description Block Connections 232OPSDA Serial Port Connections Digital I/O Connections 232OPSDA Power Supply Connections Commands Syntax Reading A/D Channels Command States Reading Digital I/O CommandSet Digital Output Command 0RD Buffered 0 to 5V A/D Inputs Sampling RateConverter Range Non-buffered 0 to 5VDC A/D Inputs 20mA Current Loop A/D Input To 10VDC A/D Input Gain = Application Program Interface Syntax C B232OPSDAReadDigital See Also B232OPSDASetDigitalOutputReturns DeinitComPort Purpose DeinitComPort Low-Level CommunicationsPort Address Returns See Also MSB$ = 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 mask Decimal to HEX to Ascii Conversion Table Appendix a Decimal to Hex to Ascii Conversion