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$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:
Delimiter character
$
aa
Address of the device in hexadecimal format (00 to FF)
B
Command to read the channel diagnostic status
Checksum
[CS]
(CR)
Carriage Return
Response
:
!aann[CS](CR)
Valid Command:
?aa[CS](CR)
Invalid Command:
!
Delimiter for a valid command
?
Delimiter for an invalid command
Address of the device which responded
aa
nn
Diagnostic result of all the analogue input channels.
Checksum
[CS]
Carriage Return
(CR)
Examples:
Read the channel diagnostic status of the channel and response shows all the channels are within the full scale
range.
$01B(CR)
Command:
!0100(CR)
Response:
Ethernet Analogue DIO
Product Manual V1.2
$aaB[CS](CR)
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