A953 HANDY GOT
Connection to Microcomputer 12
12-12
12.5.7
Random write command (RW)
The contents of the random write command are shown below.
Use example
When "8BH" and "44H" are written respectively to virtual devices D30 and D100 of the GOT
(06H)
ACX
(02H)
STX
Sum
check
Sum check range
(03H)
ETX
Address 1
1 byte
2 bytes
518 bytes maximum
Address 2
Data 2
1 byte
8
×
(1 to 64) bytes
Check was normally finished.
RW
Data 1
2 bytes
(15H)
NAK
Error occurred.
Data n
Address n
D
(02H)
STX R W
H
D30
MH
ML
L
H
MH
(03H)
Data of D30
ETX
Sum
check
L
2
0
0
3
0
0
0
H
Sent from the host to the GOT
Sent from the GOT to the host
H
0
MH
1
ML
0
L
0
H
0
MH
0
ML
4
L
4
D100
Data of D100
(06H)
ACK
Check was normally finished.
ML
8
L
B
Before execution
After execution
D30
0000H
D100
0000H
.
.
.
D30
008BH
. . .
D100
0044H
Содержание A953GOT-LBD-M3-H
Страница 1: ...HARDWARE MANUAL A953 HANDY GOT TARGET MODELS FOR RS 232C CONNECTION A953GOT LBD M3 H A953GOT SBD M3 H ...
Страница 4: ...A953 HANDY GOT ii ...
Страница 6: ...A953 HANDY GOT iv ...
Страница 14: ...A953 HANDY GOT xii MEMO ...
Страница 28: ...A953 HANDY GOT Introduction 1 1 8 MEMO ...
Страница 42: ...A953 HANDY GOT Installation Wiring 2 2 14 MEMO ...
Страница 58: ...A953 HANDY GOT Wiring and Handling of Switches 3 3 16 MEMO ...
Страница 72: ...A953 HANDY GOT Specifications 4 4 14 MEMO ...
Страница 80: ...A953 HANDY GOT CPU Direct Connection 6 6 6 MEMO ...
Страница 98: ...A953 HANDY GOT Connection to PLC by Omron 8 8 10 MEMO ...
Страница 104: ...A953 HANDY GOT Connection to PLC by Yaskawa Electric 9 9 6 MEMO ...
Страница 108: ...A953 HANDY GOT Connection to PLC by Allen Bradley 10 10 4 MEMO ...
Страница 130: ...A953 HANDY GOT Connection to PLC by Siemens 13 13 4 MEMO ...
Страница 134: ...A953 HANDY GOT Diagnostics 14 14 4 MEMO ...
Страница 141: ......