8
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.
Occupied station number
Remarks
Type
Occupies 4
stations
Occupies 2
stations
Occupies 1
station
Remote input
128 points
64 points
32 points
I/O for each 16 points
is occupied as a
Remote output
128 points
64 points
32 points
is occupied as a
system area.
Remote
register
Master
→
Remote
16 points
8 points
4 points
g
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
Remote
Remote
Remote register
Remarks
Station
No.
Remote
input
Remote
output
Master
→
Remote
Remote
→
Master
Remarks
0
−
−
−
−
Specify the master station
1
RX0000
RY0000
RWw0000
RWr0000
1
00E0
0160
01E0
02E0
2
RX0020
RY0020
RWw0004
RWr0004
2
00E2
0162
01E4
02E4
3
RX0040
RY0040
RWw0008
RWr0008
3
00E4
0164
01E8
02E8
〜
〜
10
RX0120
RY0120
RWw0024
RWr0024
10
00F2
0172
0204
0304
〜
64
RX07E0
RY07E0
RWw00FC
RWr00FC
64
015E
01DE
02DC
03DC