ICP DAS USA I-87211W User Manual page 81

2.26 ~AA0
Description:
The command is used to read the Host WatchDog status of
the module.
Syntax:
~AA0[CHKSUM](CR)
~ Delimiter character
AA Address of the module in hexadecimal format (00
to FF)
0 Command to read the status of the module.
Response:
Valid Command:
Invalid Command:
! Delimiter for a valid command
? Delimiter for an invalid command
AA Address of the module in hexadecimal format (00
to FF)
SS Two hexadecimal digits that represent the Host
WatchDog status, where:
Bit 7: 0 indicates that the Host WatchDog is
disabled, and 1 indicates that the Host WatchDog
is enabled.
Bit 2: 1 indicates that a Host WatchDog timeout
has occurred, and 0 indicates that no Host
!AASS[CHKSUM](CR)
?AA[CHKSUM](CR)
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I-87211W User Manual