Advantech RS-485 user manual Read One Channel Counter Frequency Data

	Chapter 6
#aaSiCj	#aaSiCj
Name	Read One Channel Counter (Frequency) Data
Description	The command will return the input value from one of the
	four channels of a specified module.
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 exists.
	> is a delimiter character.
	? delimiter character indicating the command was
	invalid.
	(data) is the input value in engineering units of the
	interrogated module of the specified system. If the
	numbers of (data) are ten ,counter/frequency mode is in
	decimal format.If the numbers of (data) are eight
	,counter/frequency mode is in hexdecimal format.If
	(data) = “ ”, it means the channel is invalid.
	(cr) is the terminating character, carriage return (0Dh)

ADAM-5000 6-129