Chapter 6

 

 

$aaSi

$aaSi

Name

All RTD Data In

Description

Returns the input values of all channels of a specified

 

RTD input module in a specified system in engineering

 

units only.

Syntax

$aaSi(cr)

 

$ is a delimiter character.

 

aa (range 00-FF) represents the 2-character hexadecimal

 

address of the ADAM-5000 system you want to

 

interrogate.

 

Si is the I/O slot of the ADAM-5000 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 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 the ADAM-5000 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.

 

(cr) is the terminating character, carriage return (0Dh).

ADAM-5000

6-25

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Advantech RS-485 user manual Syntax $aaSicr, Response Datadatadatacr if the command is valid