Toho-electronics TTM-10L Manuel d'utilisateur télécharger pdf (Page 8)

3.4 Composition of a response message (transmitted from this product to a

high-level computer)

n For codes ① to ⑩, see "3.5 Description of codes."

n For specific examples of request messages, see "4.1 Examples of communications to be read"

and "4.2 Examples of communications to be written."

3.4.1 Response message in response to a read request message

Start code

Acknowledge code

Identifier

End code

BCC data

Numerical data

Address

3.4.2 Response message in response to a write/store request message

Start code

End code

BCC data

Acknowledge code

Address

3.4.3 Response message in the case of an error

Start code

End code

BCC data

Negative

Error type

acknowledge code

Address

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Toho-electronics TTM-10L Manuel d'utilisateur Page 8