Instruction/ maintenance manual of the product SDAIBB B&B Electronics
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SDAIBB1300 Manual Cover Page B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 4 Channel Input Buffer Board Model SD AIBB Docum ent No.
SDAIBB1300 Manual Table of Contents i B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Table of Contents CHAPTER 1: GE NERAL IN FORMATION .......................................
SDAIBB1300 Manual 1 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Chapter 1: General Information Introduction The SDAIBB is a data acq uisition m o d ule w ith four input buffers with selectable gains and selectable ou tput offsets.
2 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Power Supply Input Voltage Sing le Module 10 to 30 VDC Three Modules 12 to 30 VDC Input Curren t 8 mA max. per Modu le Curren t Draw From Precision 5 V 0.
SDAIBB1300 Manual 3 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Chapter 2: Connections Power Supply Connections A si ngle.
4 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 JP2 Board 2 JP9 JP10 22.28/USER 1 JP11 GAIN JP4 R8 1 JP8 22.28/ USER OUT. OFF. 2.5V 0V TB1 OUT OFF GND IN+ IN- OUT OFF GND IN+ IN- GAIN JP6 R2 TB2 JP5 A B OUT OFF GND IN+ IN- OUT.
SDAIBB1300 Manual 5 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Input Voltage Connections The SDAIBB can receive sig nals in the rang e of –0.15 to +5 VDC wh en set to unity gain , and –0.
6 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Output Voltage Connections The SDAIBB outpu ts voltages from +0.1 to +5.0 VDC at u nity gain, an d +0.1 to +4.
SDAIBB1300 Manual 7 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Table 1: Connect io ns when the 4-po sition shunt is on J.
8 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 To support all 11 ch annels on t he SDAxx modules connect 3 SDAIBBs to the I/O port of the SDA xx as sh own in Figure 2 on pag e 4 and set one board to J P9, one to J P10, and the last to JP 11.
SDAIBB1300 Manual 9 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Chapter 3: Configur ati on Output Offset The output offset is the am ount by w hich the output is sh ifted. Equation 1 shows how the output offset affects th e o utput of the buf fer.
10 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Change R1 t o change t he gain o n c hannel A, R2 to cha nge channel B, R7 to change ch annel C, and R8 to chan ge chann el D.
SDAIBB1300 Manual 11 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Maximum Gain The maximum gain fo r a known diffe renti a l volt age and common mode voltage can easily be de ter mined using th e follo wing set of equations.
12 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Gain Resistor Determin ation Replacing a s ingle resistor ch anges the gain on each buffer.
SDAIBB1300 Manual 13 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Maximum and Minimum Common M ode Voltage If the diff erential voltage range and desired gain are know n, the max imu m an d mi ni mum c o mmon mo d e vo l t a ge ca n b e de t e r min ed .
14 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Maximu m Differential To d eter mine the m aximum d ifferential voltage that can be amplified, the g ain and the comm on mode voltage m ust be known first.
SDAIBB1300 Manual 15 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Example Board Setu p Figure 6 is an example of one pos sible configuration for the SDAIBB with out modify ing the board.
16 SDAIBB1300 Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Figure 6 C A D B OUT. OFF. 2.5V 0V GAIN 1 22.28/ USER OUT OFF GND IN+ IN- OUT OFF GND IN+ IN- 1 22.28/USER GAIN OUT OFF GND IN+ IN- OUT OFF GND IN+ IN- GAIN 22.
SDAIBB3599 Manual A-1 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 A ppendix A : Glossary Comm on M ode Voltag e () CM V : The voltage about which a d ifferential voltage sw ings.
SDAIBB3599 Manual B-1 B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 A ppendix B: Er ror Budget Cal cul ations Important Specs @ 25°C: V offset in () OSI V 200 µ V V offset out () OSO V 1000 µ V I offset () OS I 2 n A Gain Error 0.
B-2 SDAIBB3599Manual B&B E lectroni cs M fg Co Inc – 707 Dayton Rd - P O Box 1040 - O ttawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 Example: Calculate th e error budget for a 350 Ω , 100m V load cell with a comm on m ode voltag e of 2.5V usin g a gain of 22.
FCC Class A Equipm ent Stat ement FEDERA L CO M M UNICA TIO NS COMM I SSION RA DI O FREQ UENCY INTERFA CE STA TEMENT Class A Equ ipment T his equipm ent has been tested and f ound to com ply with the limits for Clas s A digital device, purs uant to Part 15 of the FCC Rules.
An important point after buying a device B&B Electronics SDAIBB (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought B&B Electronics SDAIBB yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data B&B Electronics SDAIBB - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, B&B Electronics SDAIBB you will learn all the available features of the product, as well as information on its operation. The information that you get B&B Electronics SDAIBB will certainly help you make a decision on the purchase.
If you already are a holder of B&B Electronics SDAIBB, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime B&B Electronics SDAIBB.
However, one of the most important roles played by the user manual is to help in solving problems with B&B Electronics SDAIBB. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device B&B Electronics SDAIBB along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
