Toho-electronics TTM-00BT Manuale Utente Scaricare il pdf (Pagina 21)

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

high-level computer)

n For codes ① to ⑪, see "7.9.9 Code description."

n For specific examples of request messages, see "7.9.11 Examples of communications to be

read" and "7.9.12 Examples of communications to be written."

1) Response message in response to a read request message

□

①

②

③

⑨

―⑤― ―――⑥――― ⑦

⑧

Start code

Unit number

Channel

Acknowledge code

Identifier

Numerical data

End code

BCC data

2) Response message in response to a write/store request message

□

①

②

③

⑨

⑦

⑧

Start code

Unit number

Channel

Acknowledge code

End code

BCC data

3) Response message in the case of an error

□

①

②

③

⑩

⑪

⑦

⑧

Start code

Unit number

Channel

Error code

ERR type

End code

BCC data

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 34 35

Detailed Manual 1
1. Operating precautions 3
Warnings 3
2.1 Product diagram 4
2.2 Names and functions 4
3. Installation 5
4. Making the connections 6
4.2 Terminal arrangement 7
Warning 9
Parameter 10
Event output parameters 11
Voltage input parameters 12
Unit common parameters 12
Monitor window parameters 13
Control parameters 14
7. Function description 16
7.9 Communication 18
7.8 Error alarm output 18
7.9.4 Message types 19
7.9.9 Code description 24
7.9.13 Table of ASCII codes 29

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