Advantech Adam 4000 Series User Manual

4-62 ADAM 4000 Series User's Manual
$AAB
Name Channel Diagnose
Description Diagnose channel status in over range, under range, and wire
opening
Syntax $AAB(cr)
$ is a delimiter character
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog input module to be detected.
B is the channel diagnose command.
(cr) is the terminating character, carriage return (0Dh)
Response !AA0(cr) if the module detects a close thermocouple. (4011D
only)
!AA1(cr) if the module detects an open thermocouple. (4011D
only)
!AANN(cr) if the command is valid when it applied with
ADAM-4015.
?AA(cr) if an invalid command was issued.
There is no response if the module detects a syntax error or
communication error of if the specified address does not exist.
! delimiter character indicates a valid command was received.
? delimiter character indicates the command was invalid.
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog input module.
NN (range 00-FF) is a hexadecimal number that equals the 8-bit
parameter, representing the status of analog input channels. Bit
value 0 means normal status; and bit value 1 means channel
over range, under range, or open wiring.
(cr) is the terminating character, carriage return (0Dh)
4011D, 4015

Advantech Adam 4000 Series Specifications

General

Brand	Advantech
Model	Adam 4000 Series
Category	Control Unit
Language	English