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$aa4
Applies to: ED-549
Description:
Command to read the synchronised data that is stored on the device from the last #** command.
Command Syntax:
$
Delimiter character
aa
Address of the device in hexadecimal format (00 to FF)
4
Command to read the synchronised data from the device.
[CS]
Checksum
(CR)
Carriage Return
Response
:
>aaS(Data)[CS](CR)
Valid Command:
?aa[CS](CR)
Invalid Command:
>
Delimiter for a valid command
?
Delimiter for an invalid command
aa
Address of the device which responded
Status of synchronised data:
S
1 = First read of data
0
= Data has been at least once before
(Data)
Synchronized data
[CS]
Checksum
(CR)
Carriage Return
Examples:
Send a command to read the synchronised data that is stored in the device.
$014(CR)
Command:
>01100E2FE3802F105E00BBC1D9EC4FD75C2(CR)
Response:
Note: If the #** command hasn't been sent since the device was powered on then the
?aa
return
Ethernet Analogue DIO
Product Manual V1.2
$aa4[CS](CR)
© Copyright Brainboxes Ltd
$aa4
command will
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