it is power cycled it works again. We have another FP1600 on same network with no problem. Ethernet drop is 230 feet. Part# is 185690E-01, firmware 4.11. I have swapped it with a spare unit we have of the same part number, 185690E-01 and firmware release.Mike,
Thank you for using the discussion forums. If possible, please generate a phone support request at ni.com/ask. One of our engineers will be happy to help you resolve this particular issue.
Regards,
Michael Shasteen
Applications Engineering
National Instruments
www.ni.com/ask
1-866-ASK-MY-NI