Message Formats - Mitsubishi Electric GOT2000 Series Connection Manual

■3. Message Formats
The following shows the message format of the dedicated commands for a microcomputer connection of GOT.
(1) Batch read in word units (R) command
The following shows an example of reading the two points of the virtual devices D100 and D101.
(Assuming D100=0102H, D101=0304H are stored.)
Item
Request message
(host GOT)
Response
message during
normal
communication
(GOT host)
(2) Batch write in word units (WD) command
(a) When writing to a word device
The following shows as example of writing "0064H"and "0065H"to virtual devices D100 and D101.
Item
Request
message
(host GOT)
Response
message during
normal
communication
(GOT host)
B
42 00 00 00
H H H H
b
42 00 00 00
H H H H
D100 0000
H
D101 0000
H
Before execution
Data length
B
42 00 00 00 00 00
H H H H H
b
42
H
D100 0102
H
D101 0304
H
Message format
Com-
Data length ESC
mand
R
00 00 00 06 1B 52
H H H H H H
Com-
Data length ESC
mand
A
00 00 00 06 1B 41
H H H H H H
After execution
Message format
Com-
Address
ESC
mand
W
00 0A 1B 57 00 64
H H H H H H
Data length
00 00 00 00 00 00
H H H H H H

3.4 Message Formats

Number
Address
of points
00 64 00 02
H H
H H
Number
Address
of points
01 02 03 04
H H H H
D100 0064
H
D101 0065
H
Number
Data 1 Data 2
of points
00 02 00 64 00 65
H H H H H H
ACK
06 06
H H
3 - 47
3
H