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19.5 Message Formats
19.5.7 Formats 14, 15 (GOT-F900 series microcomputer connection)
(3) Multi-point write in bit units (3) command (w/out station No.), multi-point write in bit units (D)
command (w/ station No.)
The following shows an example of turning OFF the virtual device M31 and turning ON the virtual
device M2038 on the GOT at station No.31.
Item Message format
Request message
(host GOT)
(format 14: GOT-F900 series microcomputer connection (format 1))
(format 15: GOT-F900 series microcomputer connection (format 2))
Response
message during
normal
communication
(GOT host)
Response
message during
faulty
communication
(GOT host)
02H
STX
0D
H
CR
(H) (L)
Station No.
3
33
H
1
31
H
D
44
H
Following
*1
(H) (L)
Number of
points
0
30
H
2
32
H
Com-
mand
Sum check is performed in this range.
02
H
STX
03
H
ETX
(H) (L)
C
43
H
Sum check
E
45
H
(H) (L)
Station No.
3
33
H
1
31
H
(H) (L)
Address1 Address2
2
32
H
––
0
30
H
(H) (L)
Bit pattern1
8
38
H
0
30
H
D
44
H
Following
*1
*1
(H) (L)
Number of
points
0
30
H
2
32
H
Write
specification
1
1
31
H
0
30
H
3
33
H
(H) (L)
2
32
H
––
0
30
H
(H) (L)
Bit pattern2
4
34
H
0
30
H
Write
specification
2
0
30
H
F
46
E
45
H
*2 *2
M
2
4
M
2
5
M
2
6
M
2
7
M
2
8
M
2
9
M
3
0
M
3
1
01010101
Source data
bit pattern
00000001
01010100Result
(write specification1=1)
M
2
0
3
2
M
2
0
3
3
M
2
0
3
4
M
2
0
3
5
M
2
0
3
6
M
2
0
3
7
M
2
0
3
8
M
2
0
3
9
01010101
Source data
bit pattern
000000
10
01010111Result
(write specification2=0)
Com-
mand
06H
ACK
15H
NAK
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