Chapter 6
$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
SiCj identifies the desired slot i (i:0 to 3) 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 address does not exist.
>delimiter character indicating a valid command was received.
?delimiter character indicating the command was invalid.
aa(range
(data) is the input value in engineering units of the specified channel for the specified RTD input module of the specified system. If (data)=“ ”, it means the channel is invalid.
(cr) is the terminating character, carriage return (0Dh).
