Omron CS1W-FLN22 Operation Manual page 228

Network System Definitions
The FL-net data for a single frame that can be monitored on the communications line is shown in the following
diagram. In this example, 128 bytes of cyclic data is being transferred.
ADDR HEX
0000 FF FF FF FF FF FF 08 00
0010 00 E4 EB 59 00 00 80 11
0020 FA FF D6 DB D6 D8 00 D0
0030 00 C8 00 01 00 0B 00 02
0040 00 00 01 00 00 00 80 00
0050 00 00 FD E8 00 00 00 28
0060 80 00 01 01 00 C8 61 32
0070 00 00 5B 91 00 00 00 00
0080 00 00 00 00 00 00 00 00
0090 00 00 00 00 00 00 00 00
00A0 00 00 00 00 00 00 00 00
00B0 00 00 00 00 00 00 00 00
00C0 00 00 00 00 00 00 00 00
00D0 00 00 00 00 00 00 00 00
00E0 00 00 00 00 00 00 00 00
00F0 00 00
FL-net Header Format
The FL-net header consists of between 64 and 96 bytes.
Lower layer header
The FL-net header is added at the beginning of all frames in the FL-net protocol.
202
Ethernet header
UDP header
19 10 00 07 08 00 45 00
D8 52 C0 A8 FA 0B C0 A8
00 00 46 41 43 4E 00 00
00 01 00 07 07 00 00 00
00 00 00 00 00 00 0A 00
00 04 02 80 00 40 00 00
00 02 5B 91 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
64 to 96 bytes
Cyclic/message data
FL-net header
FA link data
1,500 bytes max.
IP header
FL-net header
ASCII
..............E.
...Y.....R.......
..........FACN..
................
................
.......(.....@..
......a2..[.....
..[.............
................
.................
................
................
................
................
................
..
User data
1,024 bytes max.
Appendix C