29 ~aa3evv – Measurement Computing CB-COM-7021 User Manual
Page 62
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CB-7021, CB-7022, CB-7024 User’s Manual
2.29 ~AA3EVV
Description:
Set Host Watchdog Timeout Interval
Command:
~AA3EVV[CHK](cr)
~
Delimiter character
AA
Address of setting module (00 to FF)
3
Command for setting host watchdog timeout value
E
1=Enable/0=Disable host watchdog
VV
Timeout interval, from 01 to FF, each for 0.1 second
Response:
Valid Command:
!AA[CHK](cr)
Invalid Command:
?AA[CHK](cr)
Syntax error or communication error may get no re-
sponse.
!
Delimiter for valid command
?
Delimiter for invalid command
AA
Address of response module (00 to FF)
Example:
Command: ~010
Receive: !0100
Read address 01 module status, returns host watchdog
timeout flag is clear and host watchdog is disabled.
Command: ~013164
Receive: !01
Set address 01 host watchdog timeout interval 10.0
seconds and enable host watchdog, returns successful.
Command: ~012
Receive: !0164
Read address 01 host watchdog timeout interval, returns
10.0 seconds.
Command: ~**
Receive: no response