Advantech ADAM-5000/TCP Series Manual page 110

Planning Your Application Program
$aa2
Name
Description
Syntax
Response
ADAM-5000/TCP User's Manual
Configuration Status
Returns the configuration status for a specified sys-
tem module.
$aa2(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadeci-
mal Modbus network address of the ADAM-5000/
TCP system you want to interrogate.
2 is the Configuration Status command.
(cr) is the terminating character, carriage return (0Dh).
!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/TCP system.
cc represents the baud rate code.
ff is a hexadecimal number that equals the 8-bit pa-
rameter representing checksum status. The sixth bit
represents the
enabled while 0 means disabled. The other bits are
not used and are set to 0.
(cr) is the terminating character, carriage return (0Dh).
(See also the %aannccff configuration command)
checksum status;
Chapter 6
1 means
6-43