Aa2 - ICP DAS USA I-7021 User Manual

I-7021, I-7021P, I-7022, I-7024, I-7024R
M-7022, M-7024, M-7024L, M-7024R, M-7024U, M-7028

2.37 ~AA2

Description:
Reads the host watchdog timeout value of a module.
Syntax:
~AA2[CHKSUM](CR)
~ Delimiter character
AA Address of the module to be read (00 to FF)
2 Command to read the host watchdog timeout
value
Response:
Valid command :
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)
E 1: the host watchdog is enabled
0: the host watchdog is disabled
VV Two hexadecimal digits to represent the timeout
value in tenths of a second, for example, 01
denotes 0.1 seconds and FF denotes 25.5
seconds.
There will be no response if the command syntax is
incorrect, there is a communication error, or there is no
module with the specified address.
I-7021/22/24, M-7022/24/28 User Manual, Rev: B2.3
!AAEVV[CHKSUM](CR)
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