Comtrol Modbus TCP Quick Start User Manual
Page 66

66 - Filtering/Data Extraction Configuration
DeviceMaster UP EtherNet/IP Quick Start: 2000478 Rev. D
Filtering/Data Extraction Configuration
3.
For Barcode (UPC/EAN formats):
•
Set any or all of the To Application Filter Options (RFID/Barcode) filtering options. (You must select at
least one for the filtering/data extraction to function.)
•
If you are using standard twelve to fourteen digit UPS/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.
•
If you are using eight digit UPC/EAN barcodes, set the Barcode UPC/EAN 8 Digit Format to match that
of your barcodes.
•
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
Filtering and Data Extraction Reference Manual
for formatting and other information.
To Application Barcode Data Format
When the application interface is operating in Barcode filtering mode, all data sent to the application will
be 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.
4.
Make sure that Reset Port and Save in Flash are selected and then click Submit when you have
completed configuration.
Field
Size
Description
Company Code
DWORD
Company Code
Product Code
DWORD
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)