6 Introduction of Functions
6.2 Basic Functions
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FX3U-16CCL-M User's Manual 
ON/OFF information from the master station to the remote I/O station/remote device station/intelligent
device station
5) The PLC writes the ON/OFF information to be transmitted to the remote I/O station, the remote device
station and the intelligent device station to the buffer memory "remote output (RY)" in the master station
using the TO instruction.
6) The output status of the buffer memory "remote output (RY)" in the master station is automatically (for
each link scan) transmitted to the output (RY) in the remote I/O station and the remote output (RY) in the
remote device station and intelligent device station.
Master station
Remote device station
(Station No. 1:
Occupies 1 station)
 RY  F to RY  0
 RY 1F to RY 10
 RY 2F to RY 20
 RY 3F to RY 30
 RY 4F to RY 40
 RY 5F to RY 50
 RY 6F to RY 60
 RY 7F to RY 70
 RY 8F to RY 80
 RY 9F to RY 90
 RY1EF to RY1E0
 RY1FF to RY1F0
...
Remote output (RY)
Y0F to Y00
 RY1DF to RY1D0
6)
5)
PLC
RY  F to RY  0
RY 1F to RY 10
Remote device station
(Station No. 2:
Occupies 2 station)
6)
Remote output (RY)
Intelligent device station
(Station No. 4: Occupies 2
station,quadruple)
RY  F to RY  0
6)
RY 1F to RY 10
RY 2F to RY 20
RY 3F to RY 30
RY 4F to RY 40
RY 5F to RY 50
RY 6F to RY 60
RY 7F to RY 70
  : The last 2 bits cannot be used in the communication between the master and intelligent device stations.
Remote output (RY)
Y1F to Y10
RY 2F to RY 20
RY 3F to RY 30
 RY AF to RY A0
 RY BF to RY B0
 RY CF to RY C0
 RY DF to RY D0
 RY EF to RY E0
 RY FF to RY F0
 RY10F to RY100
 RY11F to RY110
RY 8F to RY 80
RY 9F to RY 90
RY AF to RY A0
RY BF to RY B0
TO