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.
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