Advantech RS-485 user manual Analog Input Command Set

Chapter 6

6.5Analog Input Command Set

Command Syntax	Command Name	Description
$aaSiArrff	Configuration	Sets slot index, input range,
		data format and integration time
		for a specified analog input
		module in a specified system.
$aaSiB	Configuration Status	Returns the configuration
		parameters for a specified
		analog input module of a
		specified system.
$aaSi5mm	Enable/Disable	Enables/Disables multiplexing
	Channels for	for separate channels of the
	multiplexing	specified input module
$aaSi6	Read Channels Status	Asks a specified input module
		to return the status of all
		channels
#aaSi	All Analog Data In	Returns the input value of all
		channels for a specified analog
		input module of a specified
		system in engineering units only.
#aaSiCj	Specified Analog	Returns the input value of a
	Data In	specified channel for a specified
		analog input module of a
		specified system in engineering
		units only
$aaSiER	Initialize EEPROM	Initializes all EEPROM data in a
	Data	specified analog input module to
		their default values.
$aaSiØ	Span Calibration	Calibrates a specified analog
		input module to correct for gain
		errors
$aaSi1	Zero Calibration	Calibrates a specified analog
		input module to correct for offset
		errors
$aaSi3	CJC Status	Returns the value of the CJC
		(Cold Junction Compensation)
		sensor for a specified analog
		input module
$aaSi9shhhh	CJC Zero Calibration	Calibrates a CJC sensor for
		offset errors

Note:	See pages 71-89 for Analog Input Alarm Command
	Set.

ADAM-5000 6-37