Advantech 5000 Series Manual de usuario descargar pdf (Pagina 90)

Chapter 6

$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 5000 Series Manual de usuario Pagina 90