Advantech Data Acquisition Modules ADAM 4000 User Manual page 224

4021
$AA3
Example command: $07314(cr)
response:
The command tells the analog output module at address
07h to increase its output value by 20 (14h) counts which
are approximately 30 μA.
The analog output module confirms the increase.
6-10 ADAM 4000 Series User's Manual
!07(cr)
In order to perform this trim calibration, a millimeter or a
resistor and voltmeter should be connected to the module's
output. (Please see the 4 mA Calibration command and 20
mA Calibration command of the analog output module's
command set. Please also refer to Chapter 8, Calibration
for a detailed description.)
Analog Output Module Command Set