Mitsubishi FX3U-232-BD User Manual page 183

FX Series PLC User's Manual - Data Communication Edition
Parallel Link
6
Confirming the link of the slave station
Set the PLC inputs (X000 to X003) to ON or OFF in the slave station, and confirm that the outputs
(Y000 to Y003) turn ON or OFF in the master station.
Master station
Confirm that the outputs Y000 to Y003
of the slave station turn ON or OFF
according to the inputs of the master
station.
6.2 Creating Programs for the Communication Test
Create the programs shown below for the master station and slave station.
6.2.1 For FX (FX), FX
2
1. Program for communication test (for the master station)
Create the program shown below for the communication test. (This program is not required during actual
operation.)
M8000
0
M8000
8
M8000
11
22
Set the inputs X000 to
X003 to ON or OFF.
→ If unable to establish link, refer to "9. Troubleshooting."
, FX , FX , FX , FX
2C 1N 2N 3U
K500
MOV
K1X000
MOV
K1M900
MOV
6.2 Creating Programs for the Communication Test
Slave station
, FX or FX
1NC 2NC 3UC
M8070
D8070
(In the FX and FX
3U
M8178
This step is not required when using ch 1.
When using ch 2, set M8178 to ON.
K1M800
K1Y000
END
6 Test Run (Communication Test)
Series
)
3UC
C-33
A
B
C
D
E
F
G
H
I
Apx.