Aa2 - Brainboxes ED-549 Product Manual

~aa2

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