8.3.8 FL-net data format
(1) FL-net data format overview
The data transmitted/received by the FL-net is capsuled in each communication protocol layer
as indicated below:
Ethernet header
14
UDP header
IP header
UDP header
IP header
UDP header
20
8
Ethernet frame
Figure 8-15 FL-net Data Format Overview
1024 bytes maximum
User data
User data
FL-net header
FL-net data
UDP segment
FL-net data
IP datagram
FL-net data
8-17
8 APPENDIXES
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