12 Example of Communication between Master Station
12.1 System Configuration
140
FX3U-16CCL-M User's Manual
12.1.4 Creating a program for communication
This Subsection describes a program to control remote I/O stations.
• The relationship among the PLC, the master station buffer memory and the remote I/O stations.
Master station
Remote I/O station
(station No. 1)
AJ65BTB1-16D
RX F to RX 0
RX 1F to RX 10
RX 2F to RX 20
RX 3F to RX 30
RX 5F to RX 50
RX 6F to RX 60
RX 7F to RX 70
RX 8F to RX 80
RX 9F to RX 90
RX1EF to RX1E0
RX1FF to RX1F0
to
Remote input (RX)
E0H
E1H
E2H
E3H
E4H
E5H
E6H
E7H
E8H
E9H
FFH
FDH
FEH
For station
No. 1
For station
No. 2
For station
No. 3
For station
No. 4
For station
No. 5
For station
No. 16
X0F to X00
BFM No.
to
RX1DF to RX1D0
PLC
RX4F to RX48 RX47 to RX40
RY F to RY 0
RY 1F to RY 10
RY 2F to RY 20
RY 3F to RY 30
RY 5F to RY 50
RY 6F to RY 60
RY 7F to RY 70
RY 8F to RY 80
RY 9F to RY 90
RY1EF to RY1E0
RY1FF to RY1F0
to
Remote output (RY)
160H
161H
162H
163H
164H
165H
166H
167H
168H
169H
17FH
17DH
17EH
For station
No. 1
For station
No. 2
For station
No. 3
For station
No. 4
For station
No. 5
For station
No. 16
BFM No.
to
RY1DF to RY1D0
Remote I/O station
(station No. 2)
AJ65BTB1-16T
Y0F to Y00
RY4F to RY48 RY47 to RY40
Remote I/O station
(station No. 3)
AJ65BTB1-16DT
Only RY4F
to RY48
are used.
Only RX47 to RX40 are used.
X07 to X00
Y0F to Y08
FROM
instruction
M115 to M100
M131 to M116
M147 to M132
M163 to M148
M179 to M172
M187 to M180
FROM
instruction
M171 to M164
M215 to M200
M263 to M248
M239 to M232
M247 to M240
TO
instruction
TO
instruction
M231 to M216