Advantech ADAM-5000/TCP Series, Manual

Page: 121 / 341

Chapter 6
Planning Your Application Program
$aaSiCj
Name Specified RTD Data In
Description Returns the input value of a specified channel for a
specified RTD input module of a specified system in
engineering units only.
Syntax $aaSiCj(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadeci-
mal Modbus network address of the ADAM-5000/
TCP system you want to interrogate.
SiCj identifies the desired slot i (i:0 to 7) and the
desired channel j (j:0 to 2) of the module you want to
interrogate.
(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 ad- dress
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 hexadeci-
mal Modbus network address of an ADAM-5000/
TCP system.
(data) is the input value in engineering units of the
specified channel for the specified RTD input mod-
ule of the specified system. If (data)=” “, it means the
channel is invalid.
6-54 ADAM-5000/TCP User’s Manual