Brainboxes ED-549 - Aan

Ethernet Analogue DIO
Product Manual V1.2
© Copyright Brainboxes Ltd
Page 61 of 100
#aan
Applies to: ED-549
Description:
Command to read the analogue input of the specified channel.
Command Syntax:
#aan[CS](CR)
#
Delimiter character
aa
Address of the device in hexadecimal format (00 to FF)
n
The channel to be read
[CS]
Checksum
(CR)
Carriage Return
Response:
Valid Command: >(Data)[CS](CR)
Invalid Command: ?aa[CS](CR)
>
Delimiter for a valid command
?
Delimiter for an invalid command
(Data)
Data returned from the analogue channel specified.
aa
Address of the device which responded
[CS]
Checksum
(CR)
Carriage Return
Examples:
Read the analogue value of the first channel which has the data format set to engineering unit.
Command: #010(CR)
Response: >+00.144(CR)
Read the analogue value of the fifth channel which has the data format set to 2’s complement.
Command: #014(CR)
Response: >0BBC(CR)