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Host Link Commands Section 6-5
6-5-9 IR/SR AREA WRITE –– WR
Writes data to the IR and SR areas, starting from the specified word. Writing
is done word by word.
Command Format
Note Divide the command when writing more than 30 words of data.
Response Format An end code of 00 indicates normal completion.
Parameter Write Data (Command)
Specify in order the contents of the number of words to be written to the IR or
SR area in hexadecimal, starting with the specified beginning word.
Note The results will be as follows depending on the first write word.
6-5-10 LR AREA WRITE –– WL
Writes data to the LR area, starting from the specified word. Writing is done
word by word.
Command Format
Response Format An end code of 00 indicates normal completion.
Parameters Write Data (Command)
Specify in order the contents of the number of words to be written to the LR
area in hexadecimal, starting with the specified beginning word.
Note If data is specified for writing which exceeds the allowable range, an error will
be generated and the writing operation will not be executed. If, for example,
@
FCS
WRx 10
1
x 10
0
x 10
3
x 10
2
*
↵
x 10
1
x 10
0
x 16
3
x 16
2
x 16
1
x 16
0
Node No. Header
code
Beginning word
(0000 to 0252)
Write data (1 word)
Write data
(for number of words to write)
Terminator
@ WRx 10
1
x 10
0
x 16
1
x 16
0
FCS
*
↵
Node
No.
End codeHeader
code
Terminator
Setting Results
First write word ≤ 252 Data will be written through word 252 but not to other
words and a normal response will be returned.
253 ≤ First write word ≤ 255 No data will be written and a normal response will be
returned.
255 < First write word No data will be written and an error will occur.
@
FCS
WLx 10
1
x 10
0
x 10
3
x 10
2
*
↵
x 10
1
x 10
0
x 16
3
x 16
2
x 16
1
x 16
0
Node No. Header
code
TerminatorWrite data (1 word)
Write data
(for number of words to write )
Beginning word
(0000 to 0063)
@
FCS
WLx 10
1
x 10
0
x 16
1
x 16
0
*
↵
Node No. End codeHeader
code
Terminator
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