ICP DAS USA PIR-130-AC User Manual page 73

2.29 @AARAO
Description:
This command is used to read the currently activated alarm for a specified module.
Syntax:
@AARH[CHKSUM](CR)
@ Delimiter character
AA The address of the module to be set in hexadecimal format (00 to FF)
RAO The command to read the currently activated alarm.
Response:
Valid Command:
Invalid Command:
! 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)
HH A two-digit hexadecimal value to represent the currently activated high alarms
00: High alarm is not active.
00 Reserved.
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: @03RAO
Reads the currently activated high alarm, and returns a response indicating that the
command was valid.
Command: @03RH
Reads the High Alarm limits for module 03, and returns a response indicating that the
command was valid, with a value of +090.50, which denotes that the High Alarm limits
is +90.5 degrees Celsius.
PIR-130-AC/DC User Manual Ver. 1.4.0, 2020/07/28
!AA(Data)[CHKSUM](CR)
?AA[CHKSUM](CR)
Response:!030000
Response: !03+090.50
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