Advantech 5000 Series - Manual (Page 118)

Chapter 6
$aaSi3
Name CJC Status Command (ADAM-5018 / 5018P only)
Description Returns the value of the CJC (Cold Junction Compensa-
tion) sensor for a specified analog input module
Syntax $aaSi3(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal
address of the ADAM-5000 system.
Si identifies the I/O slot 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 operation was entered.
There is no response if the module detects a syntax error
or communication error or if the specified address does
not exist.
>delimiter character indicating a valid command was
received.
? delimiter character indicating the command was
invalid.
aa (range 00-FF) represents the 2-character hexadecimal
address of an ADAM-5000 system.
(data) is the value that is retrieved by the module by
reading its CJC sensor. The data format, in degrees
Celsius, consists of a “+” or “-” sign followed by five
decimal digits and a fixed decimal point. The resolution
of the data is 0.1°C.
(cr) is the terminating character, carriage return (0Dh)
ADAM-5000 6-53