Rockwell Automation 2755-SNx Adaptascan Bar Code Readers - Manual (Page 159)

9–19 Communicating with an SLC 5/03 Processor on a DeviceNet
t
Network
Publication 2755-6.8
Define the Message Format
This section defines the format and destination of messages sent
from the reader.
1. Click the Format button from the Message dialog.
2. Under Message Destination, select DeviceNet.
3. Accept the defaults for all other parameters.
4. Click OK to return to the Message dialog.
5. Click OK again to return to the Message Field dialog.
6. Click Save and then Close to return to the main Project dialog.
From the main Project dialog, click the Send Device button to
download the configuration to the bar code reader.
Note: If you are using Send all to download multiple reader
configurations, unplug the DeviceNet scanner from the SLC
processor.
Use the Monitor dialog to verify the decoding of bar code labels.
If the:
•
AdaptaScan Reader is configured correctly,
•
the 1747-SDN Scanner is configured correctly, and
•
the ladder program is entered as shown in this application,
you will see bar code data or ‘nr’ in the SLC M1 file (N23) as bar
code symbols are decoded. Remember that all data is byte swapped.
If the 1747-SDN Scanner is not working properly, refer to the next
section.
Sending the Configuration
to the Reader
Running the Application