3 - 9                         3 - 9 
MELSEC-
3   SPECIFICATIONS 
 
3.5.4 Details of remote I/O signals 
This section explains the assignment and functions of the CC/Link remote 
inputs/outputs. 
 
(1)   Remote I/O signal list for 4-point mode setting 
 
(a)   The following table lists the I/O signals for 2 occupied station setting 
 
Remote input (X) of CC-Link/LT Remote input (RX) of 
CC-Link 
F E D C B A 9 8 7 6 5 4 3 2 1 0 
RXnF to RXn0  Station number 4  Station number 3  Station number 2  Station number 1 
to to 
RX(n 2)F to RX(n 2)0  Station number 12 Station number 11 Station number 10  Station number 9 
RX(n 3)F to RX(n 3)0 Use prohibited 
 
Remote output (Y) of CC-Link/LT Remote output (RY) of 
CC-Link 
F E D C B A 9 8 7 6 5 4 3 2 1 0 
RYnF to RYn0  Station number 4  Station number 3  Station number 2  Station number 1 
to to 
RY(n 2)F to RY(n 2)0  Station number 12 Station number 11 Station number 10  Station number 9 
RY(n 3)F to RY(n 3)0 Use prohibited 
 
(b)   The following table lists the I/O signals for 4 occupied station setting 
 
Remote input (X) of CC-Link/LT Remote input (RX) of 
CC-Link 
F E D C B A 9 8 7 6 5 4 3 2 1 0 
RXnF to RXn0  Station number 4  Station number 3  Station number 2  Station number 1 
to to 
RX(n 6)F to RX(n 6)0  Station number 28 Station number 27 Station number 26  Station number 25
RX(n 7)F to RX(n 7)0 Use prohibited 
 
Remote output (Y) of CC-Link/LT Remote output (RY) of 
CC-Link 
F E D C B A 9 8 7 6 5 4 3 2 1 0 
RYnF to RYn0  Station number 4  Station number 3  Station number 2  Station number 1 
to to 
RY(n 6)F to RY(n 6)0  Station number 28 Station number 27 Station number 26  Station number 25
RY(n 7)F to RY(n 7)0 Use prohibited