ICP DAS USA tM Series, User Manual

Page: 88 / 144

2.27 ~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 :
!AAEVV[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)
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.
tM Series DIO User Manual, Rev: A1.3 7PH-013-A13 88
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