B&B Electronics RS-232 Digital I/O Module 232SDD16 - Manual (Page 2)

232SDD16-1005 Manual Table of Contents i
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
Table of Contents
Chapter 1- Introduction ........................................... 1
232SDD16 Features ............................................... 1
Packing List ............................................................ 2
232SDD16 Specifications ....................................... 3
I/O Lines ................................................................................3
Digital Inputs......................................................................3
Digital Outputs ...................................................................3
Power Supply ........................................................................3
Communications ...................................................................3
Size .......................................................................................3
Chapter 2 - Connections ......................................... 5
Digital I/O Connections ........................................... 5
Digital Inputs .........................................................................5
Digital Outputs.......................................................................5
Ground ..................................................................................5
Serial Port Connections .......................................... 6
Power Supply Connections..................................... 8
Chapter 3 - Commands ........................................... 9
Syntax .................................................................. 10
I/O Data Bytes.....................................................................10
Read I/O Lines Command .................................... 12
Set Output Lines Command ................................. 12
Define I/O Lines Command .................................. 13
Set Power-up States Command ........................... 14
Read Configuration Command ............................. 14
Chapter 4 - I/O Interfacing..................................... 17
Digital Inputs......................................................... 17
Digital Outputs ...................................................... 19
ii Table of Contents 232SDD16-1005 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104
Chapter 5 - Software.............................................. 21
Programming Techniques..................................... 21
Read I/O States Command.................................................21
Read Configuration Command ...........................................22
Set Output States Command ..............................................24
Define I/O Lines Command.................................................25
Set Power-up States Command .........................................25
Demonstration Program ....................................... 27
Hard Drive Installation.......... Error! Bookmark not defined.
Running Demonstration Program .......................................27
APPENDIX A..........................................................A-1
ASCII Character Codes .......................................A-1
APPENDIX B..........................................................B-1
Hexadecimal/Decimal Conversions .....................B-1
APPENDIX C..........................................................C-1
Interface Modules for SDD16 Models..................C-1
DTB25 .................................................................C-2
DBM16 ................................................................C-4
DBM16 Interfacing ............................................................ C-5
Inputs ............................................................................. C-5
Outputs .......................................................................... C-7
DBM16 Specifications ....................................................... C-9
I/O Lines ........................................................................ C-9
Inputs................................................................................. C-9
Outputs.............................................................................. C-9
Power Supply ................................................................ C-9
Size................................................................................ C-9
APPENDIX D.......................................................D-1
Adding Data Field Confirmation...........................D-1