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Rockwell Automation DeviceNet Communications Module User Manual

Page 46

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5-6

DeviceNet Communications Module

In our example, we are using a 1747-SDN and selected Discrete.

Step 3. In the Start Word box, select the word in memory at which

the data should start. In our example, we selected 1. Logic
Status and Speed Feedback information will be found in
I:1.1 and I:1.2, respectively.

5.3.2

Mapping the Output I/O

Step 1. In the Scanner Module dialog box, click the Output tab.

See figure 5.6. To display this dialog box, right-click the
scanner in the configuration view (figure 5.2).

If you selected the Automap on Add box in the Scanlist page
(figure 5.3), RSNetWorx has already mapped the I/O. If it is not
mapped, click Automap to map it. If you need to change the
mapping, click Advanced and change the settings.

Table 5.3 – Scanner Module Memory Locations

Scanner

Memory Locations

1747-SDN

Discrete or M-File

1756-DNB

Assembly Data

1771-SDN

Block Xfer 62 – 57

Figure 5.6 – Output Page on the Scanner Module Dialog Box

01, MD65 AC Drive

01, MD65 w/MDCOMM-DNET

01, MD65 w/MDCOMM-DNET