
202
Network System Definitions
Appendix C
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.
FL-net Header Format
The FL-net header consists of between 64 and 96 bytes.
The FL-net header is added at the beginning of all frames in the FL-net protocol.
ADDR
HEX
ASCII
FF FF FF FF FF FF 08 00
19 10
00 07 08 00
45 00
0000
..............E.
00 E4 EB 59 00 00 80 11
D8 52
C0 A8 FA 0B C0 A8
0010
...Y.....R.......
FA FF D6 DB D6 D8 00 D0
00 00
46 41 43 4E 00 00
0020
..........FACN..
00 C8 00 01 00 0B 00 02
00 01
00 07 07 00
00 00
0030
................
00 00 01 00 00 00 80 00
00 00
00 00 00 00
0A 00
0040
................
00 00 FD E8 00 00 00 28
00 04
02 80 00 40
00 00
0050
.......(.....@..
80 00 01 01 00 C8 61 32
00 02
5B 91 00 00
00 00
0060
......a2..[.....
00 00 5B 91 00 00 00 00
00 00
00 00 00 00
00 00
0070
..[.............
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
0080
................
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
0090
.................
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
00A0
................
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
00B0
................
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
00C0
................
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
00D0
................
00 00 00 00 00 00 00 00
00 00
00 00 00 00
00 00
00E0
................
00 00
00F0
..
Ethernet header
UDP header
FL-net header
IP header
User data
64 to 96 bytes
1,024 bytes max.
FL-net header
Cyclic/message data
FA link data
Lower layer header
1,500 bytes max.
Содержание CJ1W-FLN22
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Страница 3: ...CS1W FLN22 100Base TX CJ1W FLN22 100Base TX FL net Units Operation Manual Revised October 2010...
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Страница 26: ...xxvi Unit Versions of CS CJ series FL net Units 7...
Страница 40: ...Precautions Section 1 6 14...
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Страница 88: ...Allocated Words in the DM Area Section 4 4 62...
Страница 158: ...Command Response Reference Section 7 5 132...
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Страница 192: ...Inspections Section 10 6 166...
Страница 218: ...192 System Configuration Appendix A...
Страница 224: ...198 System Configuration Example Appendix B...
Страница 270: ...244 FL net Unit Support Software Ver 1 6 Appendix F...
Страница 276: ...250 International System of Units Appendix G...