6 Introduction of Functions
6.2 Basic Functions
46
FX3U-16CCL-M User's Manual
Write to remote register (RWw)
7) The PLC writes the transmission data to the buffer memory "remote register (RWw)" using the TO
instruction.
8) The data stored in the buffer memory "remote register (RWw)" is automatically (for each link scan)
transmitted to the remote register (RWw) in the remote device stations.
Master station
Remote device station
(Station No. 1:
Occupies 2 stations)
RWw 0
RWw 1
RWw 2
RWw 3
RWw 4
RWw 5
RWw 6
RWw 7
RWw 8
RWw 9
RWw 3E
RWw 3F
...
Remote register (RWw)
RWw 0
RWw 1
RWw 0
RWw 1
Remote device station
(Station No. 3:
Occupies 2 stations)
RWw 2
RWw 3
RWw 4
RWw 5
RWw 6
RWw 7
RWw 3D
RWw 2
RWw 3
RWw A
RWw B
RWw C
RWw D
RWw E
RWw F
RWw 10
RWw 11
RWw 12
RWw 13
RWw 3C
Remote register (RWw)
Remote register (RWw)
TO
7)
PLC
8)
8)
RWw 4
RWw 5
RWw 6
RWw 7