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List Of Commands - Mitsubishi Electric GOT1000 Series Connection Manual

Microcomputers, modbus products, peripherals.
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3.4.2

List of commands

The following shows the list of commands available in each data format.
List of commands for formats 1, 2 (GOT-A900 Series microcomputer connection)
Command
Command name
ASCII
Symbol
code
Batch read
RD
52
44
H
H
in word units
Batch write
WD
57
44
H
H
in word units
Random read
RR
52
52
H
H
in word units
Random write
RW
52
57
H
H
in word units
TR
54
52
Read clock data
H
H
TS
54
53
Set clock data
H
H
*1
Mixed specification of bit devices and word devices is also possible.
List of commands for formats 3, 4 (GOT-F900 series microcomputer connection)
Command
Command name
ASCII
Symbol
code
Batch read
0
30
H
(w/out station No.)
Batch read
A
41
H
(w/ station No.)
Batch write
1
31
H
(w/out station No.)
Batch write
B
42
H
(w/ station No.)
Multi-point write in bit
3
33
H
units (w/out station No.)
Multi-point write in bit
D
44
H
units (w/ station No.)
Fill command
4
34
H
(w/out station No.)
Fill command
E
45
H
(w/ station No.)
Set clock data
5
35
H
(w/out station No.)
Set clock data
F
46
H
(w/ station No.)
Read clock data
6
36
H
(w/out station No.)
Read clock data
G
47
H
(w/ station No.)
Reads bit devices in 16-point units.
Reads word devices in 1-point units.
Writes to bit devices in 16-point units.
Writes to word devices in 1-point units.
Reads multiple different bit devices in 16-point units.
*1
Reads multiple different word devices in 1-point units.
Writes to multiple different word devices in 16-point units.
*1
Writes to multiple different word devices in 1-point units.
Reads the clock data of the GOT.
Sets the clock data of the GOT.
Reads bit devices in byte units.
Reads word devices in byte units.
Reads bit devices in byte units.
Reads word devices in byte units.
Writes to bit devices in byte units.
Writes to word devices in byte units.
Writes to bit devices in byte units.
Writes to word devices in byte units.
Writes bit patterns (bit ON/OFF, inversion, direct specification) in
1-point units (8 bits for 1 point) to a specified device.
Writes the same value to a range of specified devices.
Sets the clock data of the GOT.
Reads the clock data of the GOT.
3. MICROCOMPUTER CONNECTION (ETHERNET)
Description
Description
3.4 Message Formats
Max. number of points
processed
64 words (1024 points)
64 points
64 words (1024 points)
64 points
64 words (1024 points)
64 points
64 words (1024 points)
64 points
Max. number of points
processed
255bytes (2040 points)
255bytes (127 points)
255bytes (2040 points)
255bytes (127 points)
255bytes (2040 points)
255bytes (127 points)
255bytes (2040 points)
255bytes (127 points)
70bytes (560 points)
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