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Chapter 9: Message transfers
9
Note
The two-layer communication is possible only with the computer link to the module on the FL-net from
the host computer on the Ethernet via transit stations. Communication in the reverse direction, or the
computer link from the host computer on the FL-net to this module, is not possible.
Example: In the following example as shown in the diagram, the expansion header needs to be as
follows.
0
1
2
3
4
5
6
7
8
9
39
40
00
(H)
00
(H)
00
(H)
00
(H)
PDA = 05
(H)
PSA = 03
(H)
FT
0
= 60
(H)
PO
0
= 03
(H)
EA
1
= 10
(H)
FT
1
= 40
(H)
00
(H)
Command line
40 bytes
PSA 03
192.9.200.3
192.9.200.5
Ethernet
PO0
Slot 3
PDA
05
EA1
20(8)
FL-net