Rockwell Automation 1747-SDN SLC 500 DeviceNet Scanner Module User Manual - Manual (Page 83)

Publication 1747-UM655B-EN-P - June 2007
Creating and Running the Example Application Program 83
4. Change the SLC 500 processor mode to Run after the download
is complete.
5. In the Data Files folder, double-click O0-Output.
You see the 1747-SDN module’s command register (file O:2.0
below).
6. Set bit 0 in the command register to 1, as shown above.
7. Press and release the START button on the RediSTATION
operator interface.
The red light should turn on. On your screen, you see rung 1 in
your ladder program being energized as you press the button.
8. Pass your hand back and forth over the photoeye several times.
On your screen you should see the counter increment.
9. Press and release the STOP button on the RediSTATION
operator interface.
The red light should turn off. On your screen, you see rung 2 in
your ladder program being energized as you press the button.
This completes the ControlNet example.
IMPORTANT
You must also place the 1747-SDN module in Run mode by
setting the Run Bit (bit 0) in the scanner’s command register.
The command register is located at word 0 in the Output image
table.