Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx - Manual (Page 105)

Using the I/O 5-21
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
b. For the input data and output data rows, enter the corresponding
N-files that were used in configuring the I/O (see step 10-b on
page 4-26 ).
For this example, N9:0 is used for the input data and N10:0 is used
for the output data.
c. After the Address column has been configured, click Done.
8. When the Monitor message screen appears, click Yes.
The 1771-SDN at RGS 0/0/0 screen appears.
a. Set the Read Length and Write Length fields to correspond with the
default Block Xfer 62 and its associated N-files that were
configured in step 10-b on
page 4-26 .
Important: The Read Length and Write Length fields actually
define the data file locations. Therefore, these fields
were set to ‘62’ to correspond with Block Xfer 62 used
in this example.
b. Click Insert Ladder Rungs to display the Select Program File For
Rung Insertion screen.
In this screen, select the ladder file that you want the ladder rungs to
be inserted into, and click OK.
c. In the 1771-SDN at RGS 0/0/0 screen, click Close to close this
screen.
9. When the Monitor message screen appears, click Yes.
The instructions will now appear in the form of rungs in the ladder file
you selected.
The resulting ladder logic from this configuration is shown in Figure 5.14 .