Advantech Adam - 4021, User Manual, Page: 160 / 286

ADAM-4000 Series User Manual 148
4055, 4056S, 4056SO,
4060, 4068, 4069
7.1.10 $AAX0TTTTDD
Name Write Safety Value command
Description Force the DO channels to safety status when communication
is in time-out and over pre-defined period.
Syntax $AAX0TTTTDD(cr)
$
is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address that you will access to.
X0 is the Write Safety Value command.
TTTT is the time divided by 100ms and shown in hexadecimal
number
DD is the two-hexadecimal character representing the
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:
17A means that the status of channel 1, 3, 4, 5, 6, 8 is ON;
and the rest are OFF.
(cr) is the terminating character, carriage return (0Dh).
Response >(cr) if the command was valid.
?AA(cr) if an invalid command has been issued.
There is no response if the module detects a syntax or
communication error, or even if the specified address does not exist.
> is a delimiter character which indicates a valid command.
? is a delimiter character which indicates an invalid command.
AA (range 00-FF) represents the responding 2-character
hexadecimal address of the module.
(cr) is the terminating character, carriage return (0Dh).
Digital value 0 0 0 1 0 1 1 1 1 0 1 0
Adam-4056SO channel no. 11 10 9 8 7 6 5 4 3 2 1 0