19 - 64
19.5 Message Formats
19.5.7 Formats 14, 15 (GOT-F900 series microcomputer connection)
(2) Batch write (1) command (w/out station No.), batch write (B) command (w/station No.)
(a) When writing to word device
The following shows an example of writing "3D21
H" and "3604H" to virtual devices R100 and
R101 on the GOT at station No.15.
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)
R100
R101
0000H
0000H
R100
R101
0064H
0065H
Before execution After execution
02H
STX
0D
H
CR
(H) (L)
Station No.
15
31
H 35H
(H) (L)
Address
0
30
H
0
30
H
8
38
H
(H) (L)
Number of
bytes
04
30
H 34H
B
42
H
C
43
H
Following
*1
Com-
mand
Sum check is performed in this range.
02
H
STX
03
H
ETX
(H) (L)
1
31
H
Sum
Check
9
39
H
(H) (L)
Station No.
15
31
H
35
H
(H) (L)
Address
0
30
H
––
0
30
H
8
38
H
(H) (L)
Number
of bytes
04
30
H
34
H
B
42
H
C
43
H
(H) (L)
Data 1
(R100 upper)
3D
33
H
44
H
(H) (L)
Data 2
(R100 lower)
21
32
H
31
H
(H) (L)
Data 3
(R101 upper)
36
33
H
36
H
(H) (L)
Data 4
(R101 lower)
04
30
H
34
H
Following
*1
*1
Com-
mand
06H
ACK
15H
NAK
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