Advantech ADAM 4100 User Manual page 83

4.6.5
$AAX0TTTTDD
Write Safety Value
Name
Force the DO channels to safety status when communication
Description
is in time-out and over pre-defined period.
$AAX0TTTTDD(cr)
Syntax
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address which is to be accessed.
X0 is to write the safety value command.
TTTT is the time, and it is 100ms per number. Turn off the
Communication WDT when TTTT is set to 0.
DD is the two-hexadecimal character representing the desired
input safety value.
The meaning of 7A is as follows:
Adam-4117 channel no. 7 6 5 4 3 2 1 0
Digital value
7A means that the status of channels 1, 3, 4, 5, 6 are ON, and
the rest are OFF.
(cr) is the terminating character, carriage return (0Dh).
>(cr) if the command was valid.
Response
?AA(cr) if an invalid command has been issued.
There is
syntax
specified address does not exist.
> is a delimiter character indicating that a valid
command was received.
? is a delimiter character indicating that the
command was invalid.
AA (range
character hexadecimal address of the digital I/O module.
For Example: 7A
0 1 1 1 1 0 1 0
no response if the
or communication error,
00-FF) represents
Chapter 4
4
Chapter
module detects a
or even if the
the responding 2-
Command Set 4-43