I-7088 and M-7088 User Manual, Rev: A1.2 7MH-026-A12
120
2.50. ~AA0
Description:
This command is used to read the status of a module’s Host
Watchdog.
Syntax:
~AA0[CHKSUM](CR)
~
Delimiter character
AA
The address of the module to be read (00 to FF)
0
The command to read the status of the Host Watchdog
Response:
Valid Command:
!AASS[CHKSUM](CR)
InValid Command:
?AA[CHKSUM](CR)
!
Delimiter character for a valid command
?
Delimiter character for an invalid command
AA
The address of the responding module (00 to FF)
SS
Two hexadecimal digits that represent the status of the
Host Watchdog, where:
Bit 2: 0 indicates that no Host Watchdog timeout has
occurred, and 1 indicates that a Host Watchdog timeout
has occurred.
Bit 7: 0 indicates that the host watchdog is disabled,
and 1 indicates that the Host Watchdog is enabled.
The status of the Host Watchdog is stored in EEPROM
and can only be reset by using the ~AA1 command.
