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Mitsubishi FX3U-232-BD User Manual

Mitsubishi FX3U-232-BD
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D-87
FX Series PLC User's Manual - Data Communication Edition
Computer Link
9 Related Data
9.3 Communication Setting Method Using Sequence Program
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.
Discontinued
models
9.3 Communication Setting Method Using Sequence Program
When adjuting the communication setting using a sequence program, transfer values to D8120
(communication format), D8121 (station number settings) and D8129 (time-out time setting), and then turn
the power ON.
This section explains the communication setting method using a sequence program.
9.3.1 Setting procedure
Perform the following procedure to set the communication using a sequence program.
1 Creating a program using a programming tool
Create the program shown below using a programming tool.
→ For details on these devices, refer to Section 9.2.
2 Writing the sequence program to the PLC
Transfer the created program to the PLC.
3 Setting the PLC mode to RUN
Set the PLC to RUN mode, and execute the program.
4 Turning the PLC power OFF and then ON
Turn OFF the PLC power, and then turn it to ON so that the communication setting becomes valid.
9.3.2 Caution on communication setting using sequence program
Do not set the communication using a sequence program and parameters at the same time.
If the communication is set using both methods at the same time, priority is given to the setting using
parameters.
M8002
FNC 12
MOV
H6082 D8120
Initial pulse
FNC 12
MOV
H0 D8121
FNC 12
MOV
K1 D8129
M8000
This step is required only in FX
0N
PLC.
The communication format is set.
The station number is set.
The time-out time setting is set.
M8120

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Mitsubishi FX3U-232-BD Specifications

General IconGeneral
BrandMitsubishi
ModelFX3U-232-BD
CategoryController
LanguageEnglish

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