Aa0 - ICP DAS USA ZT-2017 User Manual

6.2.18 ~AA0

Description
This command is used to read the status of the Host Watchdog for a specified
module.
Syntax
~AA0CHKSUM](CR)
~ Delimiter character
AA The address of the module to be read in hexadecimal format (00 to FF)
0 The command to read the status of the Host Watchdog
Response
Valid Command
Invalid Command
! Delimiter character to indicate a valid command
? Delimiter character to indicate an invalid command
AA The address of the responding module in hexadecimal format (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.
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.
Examples
ICP DAS, ZT-2017 and ZT-2017C AI Series User Manual, Version 1.0.1
Copyright © 2012 by ICP DAS Co., Ltd. All Rights Reserved.
!AASS[CHECKSUM](CR)
?AA[CHECKSUM](CR)
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