Instruction/ maintenance manual of the product 4 Channel Input Buffer Board SDAIBB B&B Electronics
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SDAIBB1300 Manual Cover Page B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 4 Channel Input Buffer Board Mode l SDAIBB Docum e nt N o.
SDAIBB1300 Manual Table of Contents i B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Table of Contents CHAPTER 1: G ENERAL INFORMATION .......................................
SDAIBB1300 Manual 1 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Chap ter 1: General Info rmation Introduction The SDAIBB is a d a ta acq uisition m od ule w ith four input buff er s w ith selectable gains an d selectable output of fsets.
2 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Pow er Supply Input Voltage Sin gle Module 10 to 30 VDC Three Modules 12 to 30 VDC Inpu t Cu rrent 8 m A m ax.
SDAIBB1300 Manual 3 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Chapter 2: Connections Power Supply Connections A s ingl.
4 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 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 Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Input Voltage Connections The SDAIBB can receive s igna ls in th e range of –0.15 to +5 VDC w hen set to unity gain, and –0.
6 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Output Voltage Connections The SDAIBB outpu ts voltages f rom +0.1 to +5.0 VDC at u nity gain, an d +0.1 to +4.
SDAIBB1300 Manual 7 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Table 1: Co nnections w hen t he 4 -position shunt is o .
8 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 To support all 11 ch annels on the SDA xx m odules con nect 3 SDA IBBs to the I/O port of t he SD Ax x as sh ow n in Fi gure 2 on pag e 4 and set one board to JP9 , o ne to JP1 0 , and the last to JP1 1 .
SDAIBB1300 Manual 9 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Chapter 3: Confi gur ati on Output Offset The output offset is the am ount by w hich the output is shifted.
10 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Change R1 to c hange the gain o n channe l A, R2 to change channe l B, R7 to chang e chann el C, and R8 to chang e channel D.
SDAIBB1300 Manual 11 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 M aximum Gain T he maximum gain fo r a kno wn differ entia l vo l tage a nd c o mm on m ode voltage can easily be determ ined using the followin g set of equations.
12 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Gain Resisto r Determination Replacing a single resi stor changes the gain on each buffer.
SDAIBB1300 Manual 13 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 M aximum a nd M inimum Common M ode Voltage If the diff er ential voltage range and desired gain are know n, the ma x i mum a n d mi n imu m c o mmo n mo d e v o l t a ge c a n b e d e t e r mi n e d .
14 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 M aximum Different ial To d e ter mine the m axim um d ifferential voltage that can b e am plified, the gain an d the com mon m o de voltage m ust be known first.
SDAIBB1300 Manual 15 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Example Board Set up Figure 6 is an exam ple of one pos sible configu ration for the SDAIBB w ithout m odify ing the board.
16 SDAIBB1300 Manual B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 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 Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 A ppendix A : Glossary Com m o n M ode Vo ltage () CM V : The voltage about wh ich a differential voltage sw ings.
SDAIBB3599 Manual B-1 B&B Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 A ppendix B: Er r or Budget Calc ul 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 Elec tronic s Mf g Co Inc – 707 Dayton Rd - P O Box 1040 - Ottawa IL 61350 - P h 815-433-5100 - Fax 815-433- 5104 Example: Calcul ate the error budget for a 350 Ω , 100m V load cell w ith a com mon m ode voltag e of 2.
FCC Clas s A Equ ipm ent Stat em ent FEDERA L COM M UNICA TIO NS COMM ISSI O N RA DIO FREQ UENCY INTERFA CE STA TEMENT Class A Equip ment T his equipm ent has been tes ted and found to com ply w i th the lim its f or Class A digital device, pursuant to Par t 15 of the F CC Rules.
An important point after buying a device B&B Electronics 4 Channel Input Buffer Board SDAIBB (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of B&B Electronics 4 Channel Input Buffer Board 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 4 Channel Input Buffer Board SDAIBB.
However, one of the most important roles played by the user manual is to help in solving problems with B&B Electronics 4 Channel Input Buffer Board SDAIBB. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device B&B Electronics 4 Channel Input Buffer Board 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
