TOHO ELECTRONICS TRM-006A User Manual
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4.2 Examples of communications to be written
Example: Request message: This requests this product set at address 03 to set "the E1F setting to
(High-level computer)
011" (write 011).
(This sets the function in event 1 to the deviation upper and lower
limits + hold.)
In response to that,
Response message: This returns a notice that the request message has been received.
(This product)
*Check that it has been written by reading the data separately.
Write request message (transmitted from a high-level computer)
S
T
X
0
3
A
C
K
B
C
C
E
T
X
①
②
⑥
⑦
⑧
S
T
X
0
3
W
B
C
C
E
1
F
E
T
X
①
②
③
|
④
|
⑥
⑦
0
0
0
1
1
|
|
⑤
|
|
Code
Code, data
ASCII code, note 2)
① Start code
STX
02H
② Address
03
30H 33H
③ Request contents
W (Write)
57H
④ Identifier, note 1)
E1F
41H 34H 46H
⑤ Numerical data
00135
30H 30H 30H 31H 31H
⑥ End code
ETX
03H
⑦ BCC data request
53H
response
04H
⑧ Acknowledge code
ACK
06H
Note 1): See "9. Table of identifiers (codes)."
Note 2): For the ASCII codes, see "10. Table of ASCII codes."