Advantech Adam - 4021, User Manual, Page: 128 / 286

ADAM-4000 Series User Manual 116
6.1 Analog Output Module Command for ADAM-
4021
Command Syntax Command Name Description I/O Module
%AANNTTCCFF Configuration Sets the address, output range,
baud rate, data format, slew rate
and/or checksum status
4021
#AA(data) Analog Data Out Directs output data to a
specified module
4021
$AA4 Start-Up Output
Current or Voltage
Configuration
Stores a default output value in
a specified module. The output
value will take effect upon startup
4021
$AA3
(number of counts)
Trim Calibration Trims specified module a
number of units up/down
4021
$AA0 4 mA Calibration Tells the module to store parame -
ters for 4mA Calibration
4021
$AA1 20 mA Calibration Tells the module to store
parameters for 20 mA Calibration
4021
$AA2 Configuration
Status
Reads the configuration of
specified module
4021
$AA6 Last Value
Readback
Returns either last value sent to
specified module by #AA com -
mand, or start-up output current/
voltage
4021
$AA8 Current Readback Returns measured value of the
current/voltage flowing through
current loop
4021
$AA5 Reset Status Checks if module has been
reset since the last $AA5 com -
mand
4021
$AAF Read Firmware
Version
Returns the firmware version
code from the specified analog
output module
4021
$AAM Read Model
Name
Return the module name from
specified analog output module
4021