Batch Write Command - Mitsubishi Electric F920GOT-K Hardware Manual

GOT-F900 SERIES (CONNECTION)
14.6.2

Batch Write Command

The contents of the batch write command are explained below as an example of the format 2.
1 byte
1 byte 4 bytes
STX Address
1
(02H)
(31H)
Use Example
When "64H" and "65H" are written respectively to virtual devices D100 and D101 of the GOT-F900.
STX Address
1
0 0 C
(02H) (31H) 30H 30H 43H 38H 30H 34H
Before execution
520 bytes maximum
2 bytes
Number Data 1 Data 2 Data 3
of points
(1 to 64)
Sum check range
Execution
is normally
terminated
.
ACX
(06H)
Number D100
of points
8 0 4 0 0 6 4 0
30H 30H 36H 34H 30H 30H 36H 35H
Execution
is normally
terminated.
ACX
(06H)
D100 0000H
D101 0000H
D102 0000H
Connection of Microcomputer 14
2 x (1 to 255) bytes
Data 4 Data n-1
. . . . .
Error has
occurred.
NAK
(15H)
Sum
D101 ETX
check
Transmitted from
the host to the GOT.
0 6 5 0 8
(03H) 30H 38H
Transmitted from the
GOT to the host.
D100 0064H
D101 0065H
D102 0000H
After execution
1 byte
2 byte
Data n ETX Sum
check
(03H)
14-19
11
12
13
14
15
16
17
18
19
20