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7-4SectionUsing 1:1 Data Links
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7-4 Using 1:1 Data Links
This section provides an example of using 1:1 Data Links.
Conditions
The following settings are made in the PC Setup before executing the program.
Master PC Settings
Communications mode: 1:1 Data Link master
Link words: LR 00 to LR 15
Slave PC Settings
Communications mode: 1:1 Data Link slave
Ladder Programming
Master PC Slave PC
Always ON Flag
MOV (21)
001
LR00
MOV (21)
LR08
100
Always ON Flag
MOV (21)
001
LR08
MOV (21)
LR00
100
When the programs in the two PCs are executed, the status of input word IR 001
of both PCs will be transferred to the other PC and will be output to output word
IR 100.