Rockwell Automation 1747-SDN SLC 500 DeviceNet Scanner Module User Manual - Manual (Page 109)

Publication 1747-UM655B-EN-P - June 2007
AutoScan 109
6. On the Auto Scan Setup screen, change AutoScan from Disable
to Enable by pressing either the C/Up-arrow key or the
D/Down-arrow key.
7. Press the B/SEL key to scroll down to Mapping.
8. Type in the number of bytes that you want to automap to each
DeviceNet node (1…32).
The default is 4 bytes.
9. Press the B/SEL key to scroll down to Save.
10. Press the E/Enter key to save your selections.
11. Notice that the 1747-SDN module status indicator flashes red
then back to green, while the status display momentarily
shows 72.
When the AutoScanning is complete, the status display blinks
between 65 and the node address of the scanner.
12. On the Auto Scan Setup screen, change AutoScan from Enable
to Disable by pressing either the C/Up-arrow key or the
D/Down-arrow key.
13. Press the B/SEL key to scroll down to Save.
14. Press the E/Enter key to save your selection.
If all the slaves are properly mapped, the scanner status display
blinks between 80 and the node address of the scanner.
15. Put the SLC controller into Run mode and verify that the scanner
Run bit is set (bit 0 in the scanner control output word is 1).
The scanner status should display only the node address of the
scanner. If it is flashing other codes as well, refer to the scanner
module user manual for troubleshooting.