PIR-130-AC/DC User Manual
Ver. 1.4.0, 2020/07/28
27/93
2.3
$AA5
Description:
This command is used to read the
current
reset status for a specified module.
Syntax:
$AA5[CHKSUM](CR)
$
Delimiter character
AA
The address of the module to be read in hexadecimal format (00 to FF)
5
The command to read the reset status of the module
Response:
Valid Command:
!AAS[CHKSUM](CR)
Invalid Command:
?AA[CHKSUM](CR)
!
Delimiter character to indicate that the command was valid
?
Delimiter character to indicate that the command was invalid
AA
The address of the responding module in hexadecimal format (00 to FF)
S
The reset status of the module:
0: This is
NOT
the first time the command has been sent since the module was
powered on, which denotes that there has been no module reset since the last $AA5
command was sent.
1: This is the first time the $AA5 command has been sent since the module was
powered on.
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:
Command: $015
Response: !011
Reads the reset status for module 01 and returns a response indicating that the
command was valid, and that it is the first time the $AA5 command has been sent
since the module was powered on.