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14-4. PLC memory explanation
A remote I/O (RX/RY : Bit handling register) and a remote register (RWw/RWr : Word
handling register) secures the zone in the master station depends on the occupied station
number. As shown in the table below in case of this unit.
Type
Occupied station number
Remarks
4 stations
occupied
2 stations
occupied
1 station
occupied
Remote input
128 points 64 points
32 points
I/O for each 16 points is
occupied as a system area.
Remote output
128 points 64 points
32 points
Remote
resister
Master
→
Remote
16 points
8 points
4 points
Remote
→
Master
16 points
8 points
4 points
The address number of the remote station allocated to the mastering station is as shown in
the table below.
Station
No.
Remote input
Remote
output
Remote register
Remarks
Master
→
Remote
Remote
→
Master
0
- - - - -
- - - - -
- - - - -
- - - - -
Specify the
master station
1
RX0000
RY0000
RWw0000
RWr0000
2
RX0020
RY0020
RWw0004
RWr0004
3
RX0040
RY0040
RWw0008
RWr0008
-
10
RX0120
RY0120
RWw00024
RWr0024
-
64
RX07E0
RY07E0
RWw00FC
RWr00FC
80
C
C
-Li
nk