6
5
.
PLC memory explanation
5-1.
Address
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
128points
64points
32points
I/O for each 16 points is
occupied as a system area.
Remote output
128points
64points
32points
Remote
register
Master
→
Remote
16points 8points 4points
Remote
→
Master
16points 8points 4points
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 RWw0024 RWr0024
~ ~
~
~
~
64 RX07E0 RY07E0 RWw00FC RWr00FC