Mitsubishi QJ71MT91 User Manual page 174

9 PROGRAMMING
Programmable controller CPU
D4000
Automatic communication
operation status storage area
D4003
D4008
Automatic communication
error code storage area
D4071
D4092
Automatic communication
operation status storage area
D4095
D4096
Input data
D4159
D5000
Output data
D5099
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(a) Automatic communication function
The setting target QJ71MT91 (192.1.0.1) and MODBUS
device (192.1.0.2) communicate with each other using the automatic
communication function.
Set automatic communication parameters to the setting target QJ71MT91.
[Communication details]
Master/Slave
QJ71MT91
(192.1.0.1)
0C20
H
(3104) Automatic communication
operation status storage area
0C23
H
(3107)
0C28
H
(3112)
Automatic communication
error code storage area
0C67
H
(3175)
1000
H
(4096)
Automatic communication
function buffer input area
1100 Input data
H
(4352)
64 words
(1024 bits)
113F
H
(4415)
1FFF
H
(8191)
Auto refresh
(GX Configurator-MB)
3000
H
(12288)
Automatic communication
function buffer output area
3A00
H
(14848)
Output data
100 words
3A63
H
(14947)
3FFF
H
(16383)
Slave
MODBUS /TCP slave device
(192.1.0.2)
Coil
(Bit register)
000001
015001
Input data
1024 points
(64 words)
016024
065536
MODBUS protocol
Holding register
(Word register)
400001
Output data
100 points
(100 words)
400100
465536
MELSEC-Q
/TCP slave
R
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