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~aa0
Applies to: All analogue input/output products
Description:
Command to read the watchdog status of the device.
Command Syntax:
Delimiter character
~
aa
Address of the device in hexadecimal format (00 to FF)
0
Command to read the device watchdog status
Checksum
[CS]
(CR)
Carriage Return
Response
:
!aass[CS](CR)
Valid Command:
?aa[CS](CR)
Invalid Command:
!
Delimiter for a valid command
?
Delimiter for an invalid command
Address of the device
aa
ss
Two Hexadecimal digits indicating the host watchdog status
00
SS=
04
SS=
[CS]
Checksum
Carriage Return
(CR)
Examples:
Read the host watchdog status and response is 00 meaning the host watchdog is disabled
~010(CR)
Command:
!0100(CR)
Response:
Read the host watchdog status and response is 04 meaning that a host watchdog timeout has occurred.
~010(CR)
Command:
!0104(CR)
Response:
Ethernet Analogue DIO
Product Manual V1.2
~aa0[CS](CR)
– Watchdog timeout is cleared
– Watchdog timeout is set
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