4 - 9
4 FUNCTIONS
MELSEC-QnA
[Reading from the remote register (RWr)]
9
The data in the remote device station's remote register (RWr) is automatically
stored in the master station's "remote register (RWr)" in the buffer memory
10
The remote device station's remote register (RWr) data stored in the "remote
register (RWr)" in the buffer memory is received to the programmable controller
CPU with the FROM instruction.
to
FROM
Programmable controller
CPU
Master station
Remote register (RWr)
Remote register (RWr)
RWr0
RWr1
RWr2
RWr3
RWr4
RWr5
RWr6
RWr7
RWr8
RWr9
RWrA
RWrB
RWrC
RWrD
RWrE
RWrF
RWr10
RWrFF
RWr0
RWr1
RWr2
RWr3
RWr4
RWr5
RWr6
RWr7
RWr0
RWr1
RWr2
RWr3
RWr4
RWr5
RWr6
RWr7
Remote register (RWr)
Remote device station
(station No. 1:
occupies 2 stations)
Remote device station
(station No. 3:
occupies 2 stations)