Mitsubishi GOT1000 Series User Manual

19 - 34
19.5 Message Formats
19.5.3 Formats 1, 2 (GOT-A900 series microcomputer connection)
(b) When writing to a bit device
The following shows an example of writing "1"s to virtual devices M0 and M31.
Item Message format
Request message
(host GOT)
Response
message during
normal
communication
(GOT host)
Response
message during
faulty
communication
(GOT host)
(format 1: GOT-A900 series microcomputer connection (format 1))
(format 2: GOT-A900 series microcomputer connection (format 2))
M15 to 0 0000H
0000H
0001H
8000H
Before execution After execution
M31 to 16
M15 to 0
M31 to 16
Sum check is performed in this range.
02
H
STX
03
H
ETX
(H) (L)
56
35
H 36H
Sum
Check
(H) (L)
Data 1 (M15 to 0)
0
30
H
––
0
30
H
1
31
H
0
30
H
(H) (L)
Data 2 (M31 to 16)
8
38
H
––
0
30
H
0
30
H
0
30
H
M
1
6
M
1
7
M
1
8
M
1
9
M
2
0
M
2
1
M
2
2
M
2
3
M
2
4
M
2
5
M
2
6
M
2
7
M
2
8
M
2
9
M
3
0
M
3
1
00000000
M
0
M
1
M
2
M
3
M
4
M
5
M
6
M
7
M
8
M
9
M
1
0
M
1
2
M
1
3
M
1
4
M
1
5
M
1
1
1000000
00000000100000000
(H) (L)
WD
57
H 44H
Command
(H) (L)
Address
8
38
H
––
0
30
H
2
32
H
3
33
H
(H) (L)
02
30
H 32H
Number
of points
06H
ACK
15H
NAK
The above is a case where
the sum check error (06
H)
has occurred.
15
H
NAK
06
H
Error
code

Mitsubishi GOT1000 Series Specifications

General

Power Supply	24 VDC
Type	HMI (Human Machine Interface)
Series	GOT1000
Resolution	640 x 480 pixels
Touch Panel Type	Resistive
Interface	RS-232, USB
Storage Temperature	-20 to 60°C
Protection Rating	IP65
Display Type	TFT LCD
Brightness	400 cd/m²
Backlight Life	50, 000 hours
CPU	RISC
Shock Resistance	147 m/s²
Display Size	10.4 inches