Chapter 15: Appendix

[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.

 

 

Less than 1024 bytes

 

 

 

User data

 

 

FL-net header

User data

 

 

UDP header

FL-net data

 

 

UDP segment

 

IP header

UDP header

FL-net data

 

 

IP data diagram

 

 

Ethernet header IP header

UDP header

FL-net data

Trailer

 

Ethernet frame

 

 

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