B&B Electronics ADAM-5000_TCP - Manual - Manual (Page 119)

Chapter 6 Planning Your Application Program
$aaSi
Name All RTD Data In
Description Returns the input values of all channels of a speci-
fied RTD input module in a specified system in engi-
neering units only.
Syntax $aaSi(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.
Si is the I/O slot of the ADAM-5000/TCP system
you want to read.
(cr) is the terminating character, carriage return (0Dh).
Response >(data)(data)(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 the ADAM-5000/
TCP system.
(data) is the input value in engineering units of the
interrogated module of the specified system.
The
(data) from all channels is shown in sequence from 0
to 2. If
(data)=” “, it means the channel is invalid.
6-52 ADAM-5000/TCP User’s Manual