RIO Remote I/O System User Guide
Installing Remote Terminal Adaptors (RTAs)
Page 163
Chapter 2 Installing hardware and software
RTA state Link LEDs Port 1 LED Port 2 LED
Switched off Off Off Off
Being booted up by host Orange Off Off
Boot up successfully completed O range Green Off
Assigned ID by host Orange Green Green
Traffic on Link Green Green Green
Error on link Flashing Red Green Green
Isolated from host Red for 20
seconds then
off
Green Off
Note
If the LEDs on the unit do not display as expected, refer to Appendix
C Troubleshooting for details of corrective action to take.