Measurement Computing CB-COM-7012 - Manual (Page 60)

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CB-7012, CB-7014, CB-7017 User’s Manual
2.37 ~AA0
Description: Read Module Status
Syntax: ~AA0[CHK](cr)
~ Delimiter character
AA Address of module to read (00 to FF)
0 Command for module status
Response: Valid Command: !AASS[CHK](cr)
Invalid Command: ?AA[CHK](cr)
Syntax or communication error may get no response.
! Delimiter for valid command
? Delimiter for invalid command
AA Address of responding module (00 to FF)
SS module status, 00=host watchdog status is clear, 04=host
watchdog status is set. The status is stored in EEPROM
and can only be reset by the ~AA1 command.
Example:
Command: ~010 Receive: !0100
Read Address 01 module status, return 00.
Command: ~020 Receive: !0204
Read Address 02 module status. A return of 04 means the
host watchdog timeout status is set.
Related Command:
Sec.2.38, ~AA1; Sec.2.40, ~AA3EVV
Related Topic:
Set.3.2, Module Status; Sec.3.3, Dual Watchdog Operation