Rockwell Automation 25-COMM-D PowerFlex 525 DeviceNet Adapter - Manual (Page 41)

Rockwell Automation Publication 520COM-UM002A-EN-E - April 2013 41
Configuring the I/O Chapter 4
9. In the graph view window, right-click the 1769-SDN icon and choose
Properties
to display its properties dialog box.
10. Click the Module tab to display the Scanner Configuration dialog box.
11. Click Upload to upload the 1769-SDN scanner configuration to the
RSNetWorx for DeviceNet project and display the Module tab of the
1769-SDN Scanner Module dialog box.
12. Edit the following:
13. Click Apply.
Box Setting
Interscan Delay Sets the scanner time delay between consecutive I/O scans on the network. For this
example, we recommend using the default setting of 10 milliseconds.
TIP: When numerous software packages are scanning the network (RSNetWorx for
DeviceNet, Connected Components Workbench) and they have problems
communicating, increasing this value may help.
Foreground to
Background Poll Ratio Sets the ratio of foreground to background polls. For this example, we recommend
using the default setting of 1.
Slot Sets the slot location in which the scanner is installed. for this example, Slot 1 is
selected.