Table Of Contents - Rockwell Automation Logix 5000 Series Programming Manual

Summary of Changes
Preface
Communicating with an ASCII
device
Processing ASCII characters
ASCII character codes
Index
Studio 5000 environment ........................................................................... 7
Additional resources .................................................................................... 7
Legal Notices ................................................................................................ 8
Chapter 1
Introduction ................................................................................................. 9
Connect the ASCII device ............................................................................ 9
Configure the Serial Port........................................................................... 10
Configure the User Protocol ...................................................................... 12
Create string data types ............................................................................. 13
Read characters from the device ............................................................... 14
Send characters to the device .................................................................... 15
Enter ASCII characters .............................................................................. 16
Chapter 2
Introduction ............................................................................................... 19
Extract a part of a Bar Code ...................................................................... 19
Look up a Bar Code .................................................................................... 20
Create the PRODUCT_INFO Data Type ............................................ 20
Search for the characters ..................................................................... 21
Identify the Lane Number ................................................................... 21
Reject bad characters .......................................................................... 22
Enter the Product IDs and Lane Numbers ........................................ 22
Check the Bar Code characters ................................................................. 22
Convert a value ...........................................................................................23
Decode an ASCII message ........................................................................ 24
Build a string ............................................................................................. 25
Appendix A
ASCII character codes ............................................................................... 27
Rockwell Automation Publication 1756-PM013H-EN-P - March 2022

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