Brainboxes ED-549 - Aa2

Ethernet Analogue DIO
Product Manual V1.2
© Copyright Brainboxes Ltd
Page 89 of 100
~aa2
Applies to: All analogue input/output products
Description:
Command to read the watchdog timeout value of the device.
Command Syntax:
~aa2[CS](CR)
~
Delimiter character
aa
Address of the device in hexadecimal format (00 to FF)
2
Command to read the watchdog timeout value
[CS]
Checksum
(CR)
Carriage Return
Response:
Valid Command: !aaevv[CS](CR)
Invalid Command: ?aa[CS](CR)
!
Delimiter for a valid command
?
Delimiter for an invalid command
aa
Address of the device
e
Watchdog enabled status
E=1 – Watchdog enabled
E=0 – Watchdog disabled
vv
Two hexadecimal digits representing watchdog timeout value in
tenths of a second
01 = 0.1 seconds, FF=25.5 seconds
[CS]
Checksum
(CR)
Carriage Return
Examples:
Send command to read the watchdog timeout value return valid response with FF meaning the watchdog
timeout value is 25.5 seconds.
Command: ~012(CR)
Response: !011FF(CR)