19 - 68
19.5 Message Formats
19.5.7 Formats 14, 15 (GOT-F900 series microcomputer connection)
(4) Fill command (4) (w/out station No.), fill command (E) (w/station No.)
The following shows an example of writing "16"s to virtual devices R50 to R100 on the GOT at
station No.27.
(1) Start address/end address specification conditions
Specify addresses so that the start address is the same or less than the end
address.
Error response occurs in the following cases:
• The address to specify has the start address greater than the end address.
• Either of the start address or end address exceeds the device range that can be
specified.
(2) Address specifying crossing over different devices
The start address and end address can be specified crossing over different
devices.
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
0000
H
Before execution After execution
R50
0000
H
0000H
R100
1616
HR50
1616
H
1616H
02H
STX
0D
H
CR
(H) (L)
Station No.
27
32
H 37H
(H) (L)
Write
Data
16
31
H 36H
E
45
H
(H) (L)
Start address
0
30
H
––
0
30
H
4
34
H
6
36
H
(H) (L)
End address
0
30
H
––
0
30
H
9
39
H
C
43
H
Com-
mand
Sum check is performed in this range.
02
H
STX
03
H
ETX
(H) (L)
B
42
H
Sum
Check
E
45
H
(H) (L)
Station No.
27
32
H 37H
(H) (L)
Write
Data
16
31
H 36H
E
45
H
(H) (L)
Start address
0
30
H
––
0
30
H
4
34
H
6
36
H
(H) (L)
End address
0
30
H
––
0
30
H
9
39
H
C
43
H
Com-
mand
06H
ACK
15H
NAK
To Next Page
Loading...
Need help?
General
