Watlow Series D8 - Manual (Page 70)

Chapter 3: Communicating by DeviceNet Series D8 User’s Guide
52 Watlow Anafaze Doc. 0600-3120-2000
The Node list in Figure 3.6 indicates that the scanner will
communicate with the D8 via Polled messages. The scanner
expects to find 81 bytes, but no data is currently mapped. The
figure also shows four other devices on the network and their
corresponding communications and data mapping configura-
tions.
Figure 3.6 Scanner Input Properties
To map the D8's data:
1. Select the D8 by clicking 01, Watlow D84/D88 in the
Node
list on the Input tab.
2. Click the Advanced button to open the Advanced Map-
ping
dialog box. See Figure 3.7 on page 53.
3. In the Map From group, for Message, select Polled, and
set Byte to 1. (This excludes the first byte.)
4. In the Map To group, for Memory, select M File.
5. Set Bit Length to 640. (80 bytes times 8 bits per byte is
640 bits, the Exception Status Byte is excluded.)
6. Click Apply Mapping.