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CB-7000 DIO Manual

2.6 $AA4

Description: Read Synchronized Data

Command: $AA4[CHK](cr)

$ Delimiter character

AA Address of reading module (00 to FF)

4 Command for read synchronized data

Response: Valid Command: !S(Data)[CHK](cr)

Invalid Command: ?AA[CHK](cr)

Syntax or communication error may get no response.

! Delimiter for valid Command

? Delimiter for invalid Command

AA Address of response module(00 to FF)

S Status of synchronized data, 1 = first read, 0 = been read

(Data) synchronized DIO value (Ref. Sec. 1.9)

Example:

Command: $014 Receive: ?01

Read Address 01 synchronized data, return no data available.

Command: #** Receive: no response

Send synchronized sampling to all modules.

Command: $014 Receive: !1000F00

Read Address 01 synchronized data, return S=1, first read, and

synchronized data 0F00

Related Command:

Sec. 2.2, #**

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Measurement-computing CB-7000 DIO Manuale Utente Pagina 35