Sterlco A3 Blender Control and Data Acquisition Software - Manual (Page 34)

Page Number 34
Before the modules can be used they each need to be programmed with
the IP Address. You will need to have the module wired to 24VDC if it is
DIN rail mount or plugged into the wall receptacle if a wall transformer has
been provided. You must also connect the module to your Ethernet
network. If you have a separate 24VDC power supply you can program
these modules without installing them into the blender and they will retain
the programmed address.
Locate and install the CD that came with your Ethernet module. If this has
been misplaced visit www.digi.com to download the installation program.
After setup starts you will see the following screen:
Click Next.