Advantech RS-485 Manual de usuario descargar pdf (Pagina 173)

100

101

ADAM-5000 6-51

Chapter 6

$aaSiØ $aaSi0

Name Span Calibration

Description Calibrates a specified analog input module to correct for

gain errors

Syntax $aaSiØ(cr)

$ is a delimiter character.

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

address of the ADAM-5000 system which is to be

calibrated.

Si identifies the I/O slot which is to be calibrated.

Ø represents the span calibration command.

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

Response !aa(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 an ADAM-5000 system.

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

Note: In order to successfully calibrate an analog input

module's input range, a proper calibration input signal

should be connected to the analog input module

before and during the calibration process. (See also

Chapter 4, Section 4.5 on Calibration)

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