Electronics Mfg. Co. Inc | B&B Electronics 232OPSDA instruction

Not Recommended for New Installations.

Please contact Technical Support for more information.

Optically Isolated Serial

Data Acquisition Module

232OPSDA Module

Documentation Number 232OPSDA1397

This product

Designed and Manufactured

In Ottawa, Illinois

USA

of domestic and imported parts by

B&B Electronics Mfg. Co. Inc.

707 Dayton Road -- P.O. Box 1040 -- Ottawa, IL 61350

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

Internet:

http://www.bb-elec.com

orders@bb-elec.com support@bb.elec.com

Copyright © 1997 by B&B Electronics Mfg. Co. All rights reserved.

Documentation Number 232OPSDA1397 Manual	Cover Page
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 Electronics Mfg. Co. Inc, Designed and Manufactured Ottawa, Illinois, Internet

Contents

Designed and Manufactured Ottawa, Illinois Electronics Mfg. Co. IncInternet Table of Contents Page Introduction 232OPSDA Features Packing List General Block Diagram 232OPSDA Specifications Software InstallationAnalog to Digital Converter Digital Input Power SupplyDigital Output Communications Terminal Function Description Block Connections 232OPSDA Serial Port Connections Digital I/O Connections 232OPSDA Power Supply Connections Commands Syntax Reading A/D Channels Command Set Digital Output Command Reading Digital I/O Command0RD States Converter Range Sampling RateNon-buffered 0 to 5VDC A/D Inputs Buffered 0 to 5V A/D Inputs 20mA Current Loop A/D Input To 10VDC A/D Input Gain = Application Program Interface Syntax C B232OPSDAReadDigital Returns B232OPSDASetDigitalOutputDeinitComPort Purpose See Also Port Address Low-Level CommunicationsReturns See Also DeinitComPort Command$ = !0RA + CHR$channel Read A/D CommandPrint #1, Command$ MSB$ = INPUT$1, #1 LSB$ = INPUT$1, #1 Read Digital I/O Command Reply$ = INPUT$ 1, #1 Command$ = !0RDStates = ASCReply$ Status = states and mask Set Digital Output State Command$ = !0SO + CHR$states‘ Set Output High states = states or mask States = states and NOTmask Decimal to HEX to Ascii Conversion Table Appendix a Decimal to Hex to Ascii Conversion