Advantech Data Acquisition Modules ADAM 4000 User Manual page 261

Advantech data acquisition modules user's manual
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4052, 4055, 4056S,
4056SO, 4068, 4069
$AAXnnnn
Name
Watchdog Timer Setting command
Description
This command set the communication watchdog timer
(WDT) cycle time.
Syntax
$AAXnnnn(cr)
$
AA
address of the analog input module which is to be read.
X
nnnn
communication cycle you want to set. (Unit: 0.1 second)
(cr)
Response
!AA(cr)
?AA(cr)
There is no response if the module detects a syntax error or
communication error or if the specified address does not
exist.
!
received.
?
AA
address of the analog input module.
(cr)
Example
command: $02X1234(cr)
response: !02(cr)
The command set the WDT cycle as 1234 in the input
module at address 02.
NOTICE: If the value of "nnnn" is 0000, the communication WDT
function will be disable.
7-26 ADAM 4000 Series User's Manual
is a delimiter character.
(range 00-FF) represents the 2-character hexadecimal
is Watchdog Timer Setting command.
(range 0000~9999) represents the specified value of
is the terminating character, carriage return (0Dh).
if the command was valid.
if an invalid operation was entered.
delimiter character indicates a valid command was
delimiter character indicates the command was invalid.
(range 00-FF) represents the 2-character hexadecimal
represents terminating character, carriage return (0Dh).
Digital I/O and Relay Output
Counter/Frequency Command Set

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