Comtrol Modbus TCP Quick Start User Manual

Page 66

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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)

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