Mitsubishi Electric F920GOT-BBD-K-E, Hardware Manual

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