Advantech RS-485 Manual de usuario descargar pdf (Pagina 170)

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101

6-48 ADAM-5000

Command Set

#aaSiCj #aaSiCj

Name Specified Analog Data In

Description Returns the input value of a specified channels for a

specified analog input module of a specified system in

engineering unit only.

Syntax #aaSiCj(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 identifies the I/O slot you want to interrogate.

Cj identifies the channel you want to read.

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

Response >(data) 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.

> is a delimiter character indicating a valid command was

received.

? delimiter character indicating the command was

invalid.

(data) is the input value in engineering units of the

specified channel for a specified analog input module of

the specified system. If (data) = “ ”, it means the

channel is invalid.

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

5017/5018 Analog Input

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