Advantech Data Acquisition Modules ADAM 4000 User Manual page 256

4055, 4056S, 4056SO,
4060, 4068, 4069
$AAX1
Name Read Safety Value command
Description Read the time-out setting and pre-defined safety status of DO
channels.
Syntax $AAX1(cr)
$ is a delimiter character.
AA
address that you will access to.
X1
(cr)
Response ! TTTTDDDD(cr)
?AA(cr)
! is a delimiter character which indicates a valid command.
?
command.
TTTT
DDDD
desired input safety value. The first character D is always 0,
and the others are the channels values.
For Example, 017A
First character is always 0
The meaning of 17A is as follows:
Digital value
Adam-4056SO channel no. 11 10 9 8 7 6 5 4 3 2 1 0
17A means channels 1, 3,4,5, 6, 8 are ON, and the rest are
OFF.
(cr)
7-21 ADAM 4000 Series User's Manual
(range 00-FF) represents the 2-character hexadecimal
is the Read Safety Value command.
is the terminating character, carriage return (0Dh).
if the command is valid.
if an invalid command has been issued.
is a delimiter character which indicates an invalid
is the time, 100 ms per number.
is the four-hexadecimal character representing the
is the terminating character, carriage return (ODh).
0 0 0 1 0 1 1 1 1 0 1 0
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