Rockwell Automation 2705 REDIPANEL KEYPAD MODULE USER MANUAL - Manual (Page 83)

Chapter 8
Maintenance and Troubleshooting
8–3
•
Have you changed the settings of any of the DIP switches? New DIP
switch settings will not be acknowledged until power is recycled. Refer
to Chapter 5.
•
If you do not have the communications LED ON and all of your DIP
switches seem correct – check the remote I/O link wiring. You may need
to reverse the blue and clear wires.
•
If your 120 Volt AC is intermittent be sure your 120/240 Volt AC
selectable switch is set properly.