Instruction/ maintenance manual of the product 232SDD16 B&B Electronics
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232SDD16-1005 Manua l Cover Page B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 RS-232 Digital I/O Module Model 232SDD16 Documentat ion Number 232SDD16-1005 pn#3604-r1 This product Designed and Manufactur ed In Ottawa , Illinois USA of domestic and impor ted parts by B&B Electronics Mfg.
232SDD16-1005 Manua l Table of Contents i B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Table of Contents Chapte r 1- Introduction ........................... ................ 1 232SDD16 Fe atures .
232SDD16-1005 Manua l 1 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Chapter 1- Introduction 232SDD16 Features The 232SDD16 is a ge neral purpose contro l module that is connected to your computer’s RS-232 serial port.
232SDD16-1005 Manua l 3 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 232SDD16 Speci ficat ions I/O Lines Total: 16 (Factory default = inputs) Digital Inputs Voltage Range: 0 Vdc to 5 Vdc Low Voltage: 1.
232SDD16-1005 Manua l 5 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Chapter 2 - Connections This chapter will cover the connections re quired for the 232SDD16. There are thre e sets of conne ctions: digital I/ O, serial port, and power supply.
232SDD16-1005 Manua l 7 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Table 2.2 - RS-232 Connector Pinout DB-25S Pin # Signal Signal Direction at 232SDD16 Notes 2 Transmit Data (TD) Input Connection is required.
232SDD16-1005 Manua l 9 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Chapter 3 - Comm ands There are only two commands required to control the 232S DD16: set output lines, and read I/O li nes.
232SDD16-1005 Manua l 11 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 A byte represents an eight-bit binary numbe r (1111 1111 ), therefore each byte can repre sent eight I/O lines. Each bit is assigned a bit position and a weight (value ).
232SDD16-1005 Manua l 13 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Command: !0SO Argument: {I/O msb}{I/ O lsb} Response: none ASCII Example: !0SOUA Dec. Example: !0S O<85><65> Hex. Example: !0SO <55><41> Bin.
232SDD16-1005 Manua l 15 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Command: !0RC Argument: none Response: definit ion of th e sixteen I/O lin es in two 8 bit bytes, and the power-up states in two 8 bi t byt es.
232SDD16-1005 Manua l 17 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Chapter 4 - I/O Interfacing This chapter will explain "HIGH" and " LOW" states and show some general examples of how to interf ace to the I/O lines.
232SDD16-1005 Manua l 19 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Figure 4.4 - Isolated Solid State Input Digital Outputs Digital outputs are used to turn exter nal devices on or of f. Digit al outputs are CMOS/TTL compatible and oper ate betwe en 0Vd c and +5Vdc.
232SDD16-1005 Manua l 21 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Chapter 5 - Softwar e This chapter will be divided into t wo sections. The first section covers programming techn iques for constructing a command string, receiving data and manipulatin g dat a in QuickBAS IC.
232SDD16-1005 Manua l 23 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Step 5 - Determining the I / O line de fin itio ns: MSdefs = MSdefs AND mask.
232SDD16-1005 Manua l 25 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Define I/O Lines Command Step 1a - Cons truct the comma nd string: Define an.
232SDD16-1005 Manua l 27 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Demonstration Program The 232SDD16 Demonstration (SDD16) Program (IB M PC or Compatible) provi des the user with example s of how to receive and transmit commands to the 232 SDD16.
232SDD16-1005 Manua l Appendix A A-1 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 APPENDIX A ASCII Character Codes A-2 Appendix A 232SDD16-1005 Ma.
232SDD16-1005 Manua l Appendix B B-1 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 APPENDIX B Hexadecimal/Decimal Conversions B-2 Appendix B 232SDD.
232SDD16-1005 Manua l Appendix B B-3 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Hexadecimal to Decima l Conve rs ion: Decimal = (1st Hex d igit .
232SDD16-1005 Manua l Appendix C C-1 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 APPENDIX C Interface Modules for SDD16 Models C-2 Appendix C 232.
232SDD16-1005 Manua l Appendix C C-3 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Table C.1 - DTB25 Connections DB-25P Pin # Function T.B. # DB-25P Pin # Function T.B. # 1 Unused. 1 14 I/O #15 14 2 Unused.
232SDD16-1005 Manua l Appendix C C-5 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 DBM16 Interfacing This section will show some general examples of how to interface the DBM16 I/O lines t o external d evices.
232SDD16-1005 Manua l Appendix C C-7 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Figure C.6 - Isolated Solid State Input Outputs Digital outputs are used to turn "ON" or t urn "O FF" external devices.
232SDD16-1005 Manua l Appendix C C-9 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 DBM16 Specifications I/O Lines Total: 16 (Fa ctory default - set to inpu ts) Inputs Voltage range: 0Vdc to +50Vdc Low Voltage: 0Vdc to +1.
232SDD16-1005 Manua l Appendix C C-11 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104.
232SDD16-1005 Manua l Appendix D D-1 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Appendix D Adding Data Field Confirmation D-2 Appendix D 232 SDD.
232SDD16-1005 Manua l Appendix D D-3 B&B Electronics -- PO Box 1040 -- O ttawa, IL 61350 PH (815) 433-5100 - - FA X (815) 433-5 104 Table D-1 Extended Commands Function Co mmand Response Read I /O.
An important point after buying a device B&B Electronics 232SDD16 (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 232SDD16 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 232SDD16 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, B&B Electronics 232SDD16 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 232SDD16 will certainly help you make a decision on the purchase.
If you already are a holder of B&B Electronics 232SDD16, 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 232SDD16.
However, one of the most important roles played by the user manual is to help in solving problems with B&B Electronics 232SDD16. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device B&B Electronics 232SDD16 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
