Advantech 5000 Series user manual Syntax $aaSiCj3hhcr

Chapter 6

$aaSiCj3hh

Name Trim Calibration

Description Trims the specified channel a specified number of units

	up or down
Syntax	$aaSiCj3hh(cr)
	$ is a delimiter character.
	aa (range 00-FF) represents the 2-character hexadecimal
	address of the ADAM-5000 system.
	SiCj identifies the I/O slot i (i : 0 to 3) and the channel
	j (j : 0 to 3) of the module you want to calibrate.
	3 is the trim calibration command.
	hh is the 2-character twos complement hexadecimal
	value that represents the number of counts by which to
	increase or decrease the output current. Each count
	equals approximately 1.5µA. Values range from 00 to 5F
	and from A1 to FF (hexadecimal), where 00 represents 0
	counts, 5F represents +95 counts, A1 represents -95
	counts and FF represents -1 counts. Negative values
	decrease and positive numbers increase the output
	current according to the number of counts.
	(cr) is the terminating character, carriage return (0Dh)
Response	!aa(cr) if the command is valid.
	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.
	aa (range 00-FF) represents the 2-character hexadecimal
	address of an ADAM-5000 system.

ADAM-5000 6-103