Advantech 5000 Series - Manual (Page 72)

Chapter 6
$aa2
Name Configuration Status
Description Returns the configuration status for a specified system
module.
Syntax $aa2(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadeci-
mal address of the ADAM-5000 system you want to
interrogate.
2 is the Configuration Status command.
(cr) is the terminating character, carriage return (0Dh).
Response !aaccff(cr) if the command is valid.
?aa(cr) if an invalid operation was entered.
There is no response if the module detects a syntax
error, communication error or if the specified address
does not exist.
! delimiter character indicating a valid command was
received.
? delimiter character indicating the command was
in- valid.
aa (range 00-FF) represents the 2-character hexadeci-
mal address of an ADAM-5000 system.
cc represents the baud rate code.
ff is a hexadecimal number that equals the 8-bit parame-
ter representing checksum status. The sixth bit repre-
sents the checksum status; 1 means enabled while 0
means disabled. The other bits are not used and are
set to 0.
(cr) is the terminating character, carriage return (0Dh).
ADAM-5000 6-7