Toho-electronics TTM200 Manual de usuario descargar pdf (Pagina 14)

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

０３

Ａ

Ｃ

Ｋ

Ｂ

Ｃ

Ｅ

Ｔ

Ｘ

① ② ⑥ ⑦⑧

Ｓ

Ｔ

Ｘ

０３Ｗ

Ｂ

Ｃ

Ｅ１Ｆ

Ｅ

Ｔ

Ｘ

① ② ③ ｜④｜

⑥ ⑦

０００１１

｜｜⑤｜｜

Code

Code, data

ASCII code, note 2)

① Start code

STX

02H

② Address

30H 33H

③ Request contents

W (Write)

57H

④ Identifier, note 1)

E11

41H 31H 31H

⑤ Numerical data

00011

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 "10. Table of identifiers (codes)."

Note 2): For the ASCII codes, see "11. Table of ASCII codes."

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Toho-electronics TTM200 Manual de usuario Pagina 14

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