Advantech ADAM-4017 User Manual

Chapter 4 Command Set 4-63
$AA3
Name CJC Status command
Description Instructs the addressed analog input module to read its CJC
(Cold Junction Compensation) sensors and return the acquired
data.
Syntax $AA3(cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address of the analog input module which contains the CJC
Status you wish to retrieve.
3 is CJC Status command.
(cr) is the terminating character, carriage return (0Dh).
Response >data(cr) if the command is valid.
?AA(cr) if an invalid command was issued.
There is no response if the module detects a syntax error or
communication error or 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 an analog input module.
(data) is the value that is retrieved by the module by reading its
CJC sensor. The data format, in degrees Celsius, consists an
“+” or “-” sign followed by five decimal digits and a fixed
decimal point. The resolution of the data is 0.1
o
C.
(cr) is the terminating character, carriage return (0Dh).
Example command: $093(cr)
response: >+0036.8(cr)
The command request the analog input module at address 09h
to read its CJC sensor and return the data. The analog input
module at address 09h responds with: 36.8
o
C.
4011, 4011D, 4018, 4018+, 4018M, 4019

Advantech ADAM-4017 Specifications

General

Brand	Advantech
Model	ADAM-4017
Category	Control Unit
Language	English