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Chapter 4
Network Communications
1.
Ethernet ...........................................................................................................................4-1
Ethernet ....................................................................................................................................... 4-1
Notes on Ethernet Communications ............................................................................................ 4-3
IP Address for the V7 Series........................................................................................................ 4-3
Communication Interface Unit CU-03 .......................................................................................... 4-3
Wiring ........................................................................................................................................... 4-5
Transferring Screen Data............................................................................................................. 4-8
V-SFT Setting (PLC Type/Communication Parameter) ............................................................. 4-10
V-SFT Setting (Network Table Editing) ...................................................................................... 4-14
V-SFT Setting (Macro) ............................................................................................................... 4-19
System Memory ......................................................................................................................... 4-22
Ethernet Access Functions (HKEtn10.DLL) ............................................................................... 4-26
Server Communication Procedure ............................................................................................. 4-44
Error Display .............................................................................................................................. 4-45
2.
FL-net (OPCN-2)............................................................................................................4-48
FL-net (OPCN-2)........................................................................................................................ 4-48
3.
MELSECNET/10 ............................................................................................................4-49
MELSECNET/10 ........................................................................................................................ 4-49
4.
CC-Link ..........................................................................................................................4-51
CC-Link ...................................................................................................................................... 4-51
5.
OPCN-1 .........................................................................................................................4-52
OPCN-1 ..................................................................................................................................... 4-52
6.
T-LINK............................................................................................................................ 4-53
T-LINK........................................................................................................................................ 4-53
7.
PROFIBUS-DP ..............................................................................................................4-54
PROFIBUS................................................................................................................................. 4-54
