TOHO ELECTRONICS TTX-700 - Manual (Page 16)

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 00011 30H 30H 30H 31H 31H
⑥ End code ETX 03H
⑦ BCC data request 57H
response 04H
⑧ Acknowledge code ACK 06H
Note 1): See "10. Table of identifiers (codes)."
Note 2): For the ASCII codes, see "9. Table of ASCII codes."
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