Comtrol UP DeviceMaster Quick Start - Manual (Page 29)

DeviceMaster UP EtherNet/IP Quick Start: 2000478 Rev. D Filtering/Data Extraction Configuration - 29
Filtering/Data Extraction Configuration
Barcode (UPC/EAN Formats)
1. Set any or all of the To Application Filter Options (RFID/Barcode) filtering options.
Note: You must select at least one for the filtering/data extraction to function.)
2. If you are using standard twelve to fourteen digit UPC/EAN barcodes, set the Barcode UPC/EAN 12-14
Digit Format to match that of your barcodes.
The Company-5/Product-5 is the most popular format.
3. If you are using eight digit UPC/EAN barcodes, set the Barcode UPC/EAN 8 Digit Format to match that of
your barcodes.
4. If you want the DeviceMaster UP to discard any non-RFID tag messages, set the Discard Unrecognized
Data to either To-Application or To-PLC/Application.
Refer to the DeviceMaster UP Filtering and Data Extraction Reference Guide for more information.
To Application Barcode Data Format: When the application interface is operating in barcode filtering
mode, all data sent to the application is in the following format:
Note: The Company Code will be set to zero for all EAN-8 codes. The Barcode parameters will be sent to the
application in big-endian format. All parameters, with the exception of the barcode data string, will
have to be byte-swapped for use on a little-endian system.
Field Size Description
Company Code UDINT Company Code
Product Code UDINT Product Code
Numbering Code UINT Numbering Code (from first byte(s) of barcode data)
Barcode Data Length UINT Length of barcode string in bytes
Barcode Data BYTE[128] Barcode data string (variable length field)