Brainboxes ED-549 - Aab

Ethernet Analogue DIO
Product Manual V1.2
© Copyright Brainboxes Ltd
Page 75 of 100
$aaB
Applies to: ED-549
Description:
Command to read the channel diagnostic status of the analogue inputs to show whether the channel is within
range, over, under and wire opening status.
Command Syntax:
$aaB[CS](CR)
$
Delimiter character
aa
Address of the device in hexadecimal format (00 to FF)
B
Command to read the channel diagnostic status
[CS]
Checksum
(CR)
Carriage Return
Response:
Valid Command: !aann[CS](CR)
Invalid Command: ?aa[CS](CR)
!
Delimiter for a valid command
?
Delimiter for an invalid command
aa
Address of the device which responded
nn
Diagnostic result of all the analogue input channels.
[CS]
Checksum
(CR)
Carriage Return
Examples:
Read the channel diagnostic status of the channel and response shows all the channels are within the full scale
range.
Command: $01B(CR)
Response: !0100(CR)