[8] FL-net data format
(1) Outline of the FL-net data format
Data that are sent and received over the FL-net are packed in each layer of the communication
protocol as follows.
IP header
Ethernet header IP header
Less than 1024 bytes
FL-net header
UDP header
FL-net data
UDP segment
UDP header
FL-net data
IP data diagram
UDP header
FL-net data
Ethernet frame
15-15
User data
User data
Trailer
Chapter 15: Appendix
15