Advantech 5000 Series - page 226

Chapter 6
$aaSiCjS
Name Read Alarm Status
Description Read whether an alarm occurred for the specified input
channel in the specified ADAM-5000 system
Syntax $aaSiCjS(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal
address of an ADAM-5000 system.
SiCj identifies the desired slot i and the desired channel j.
S is the Read Alarm Status command.
(cr) represents terminating character, carriage return (0Dh)
Response !aahl(cr) if the command was valid
There is no response if the system detects a syntax error
or communication error or if the specified address does
not exist.
! delimiter character indicating a valid command was
received.
aa represents the 2-character hexadecimal address of the
corresponding ADAM-5000 system.
h represents the status of High alarm. ‘1’ means the High
alarm occurred, ‘0’ means it did not occur.
l represents the status of Low alarm. ‘1’ means the Low
alarm occurred, ‘0’ means it did not occur.
(cr) represents terminating character, carriage return (0Dh)
ADAM-5000 6-161