M-7084 User Manual, Rev. A1.3 7PH-013-A13
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2.37 ~AA0
Description:
Reads the host watchdog status of a module.
Syntax:
~AA0[CHKSUM](CR)
~
Delimiter character
AA
Address of the module to be read (00 to FF)
0
Command to read the module status
Response:
Valid command:
!AASS[CHKSUM](CR)
Invalid command:
?AA[CHKSUM](CR)
!
Delimiter character for a valid command
?
Delimiter character for an invalid command
AA
Address of the responding module (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 watchdog
timeout has occurred.
The host watchdog status is stored in EEPROM and
can only be reset by using the ~AA1 command.
