B&B Electronics SDAIBB - Manual

B&B Electronics SDAIBB

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Table of Contents:

  • Page 2 – Table of Contents
  • Page 3 – Chapter 1: General Information; Introduction
  • Page 4 – Manual; Power Supply
  • Page 5 – Chapter 2: Connections; Power Supply Connections; Figure 1: Port Powered SDA and Powered Board
  • Page 6 – Board 2; Board 3; Figure 2: Single Power Supply System with 11 Channels Supported
  • Page 7 – Input Voltage Connections; The SDAIBB can receive signals in the range of –0.15 to +5 VDC; GN D; Figure 3: Differential Signal with GND; GND; S i g n a l; Figure 4: Single Ended Signal
  • Page 8 – Output Voltage Connections; which channels are compatible on each module, see Table 4.; G ND; Figure 5: Floating Differential Signal
  • Page 10 – To support all 11 channels on the SDAxx modules connect 3; Table 3: Connections when the 4-position shunt is on JP11
  • Page 11 – Chapter 3: Configuration; Output Offset; The gain is individually selectable on each buffer with a two-; OutputOffs
  • Page 12 – Change R1 to change the gain on channel A, R2 to change channel; Table 5: Values for Use with the Provided Gain of 22.28
  • Page 13 – Maximum Gain; The maximum gain for a known differential voltage and common; is the common mode voltage, and V; is the; InputRange; Equation 5; Equation 6; Equation 7; Gain
  • Page 14 – Gain Resistor Determination; Replacing a single resistor changes the gain on each buffer.
  • Page 15 – Maximum and Minimum Common Mode Voltage; If the differential voltage range and desired gain are known, the
  • Page 16 – Maximum Differential; To determine the maximum differential voltage that can be
  • Page 17 – Example Board Setup; Figure 6 is an example of one possible configuration for the; Table 7: Setup for Figure 6; Channel Output Pin
  • Page 18 – Figure 6
  • Page 19 – Appendix A: Glossary; Common Mode Voltage; : The voltage about which a differential; . Note that when one of the inputs is connected to GND of; : The difference in voltage across two points; GND of the SDAIBB as; IN
  • Page 20 – Appendix B: Error Budget Calculations; Impedance; ppm
  • Page 21 – Example: Calculate the error budget for a 350
  • Page 22 – FCC Class A Equipment Statement; Class A Equipment; This equipment has been tested and found to comply with the
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SDAIBB1300 Manual

Cover Page

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104






4 Channel Input Buffer Board

Model SDAIBB

Document No. SDAIBB1300


This product designed and manufactured in Ottawa, Illinois USA

of domestic and imported parts by

International Headquarters

B&B Electronics Mfg. Co. Inc. USA

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

Phone (815) 433-5100 -- General Fax (815) 433-5105

Home Page: www.bb-elec.com

Sales e-mail:

[email protected]

-- Fax (815) 433-5109

Technical Support e-mail:

[email protected]

-- Fax (815) 433-5104





1999 B&B Electronics

August 1999 B&B Electronics RESERVED. No part of this publication may be reproduced or transmitted in

any form or by any means, electronic or mechanical, including photography, recording, or any information
storage and retrieval system without written consent. Information in this manual is subject to change without
notice, and does not represent a commitment on the part of B&B Electronics.

B&B Electronics shall not be liable for incidental or consequential damages resulting from the furnishing,
performance, or use of this manual.

All brand names used in this manual are the registered trademarks of their respective owners. The use of
trademarks or other designations in this publication is for reference purposes only and does not constitute an
endorsement by the trademark holder.

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Summary

Page 2 - Table of Contents

SDAIBB1300 Manual Table of Contents i B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Table of Contents CHAPTER 1: GENERAL INFORMATION........................................... 1 I NTRODUCTION .........................................

Page 3 - Chapter 1: General Information; Introduction

SDAIBB1300 Manual 1 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Chapter 1: General Information Introduction The SDAIBB is a data acquisition module with four input buffers with selectable gains and selectable output offsets. The...

Page 4 - Manual; Power Supply

2 SDAIBB1300 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Power Supply Input Voltage Single Module 10 to 30 VDC Three Modules 12 to 30 VDC Input Current 8 mA max. per Module Current Draw From Precision 5 V 0.5 mA per board...

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