Plug your PC into the mini USB and it instantly claims a COM port. Then run the connection wizard from Cscape to change the connectivity method. This same method works for Ethernet. Run the wizard and choose Ethernet and the respective IP address. An IP must be established before hand using MJ1, MJ2, or mini USB.
The last object for programming a unit is the mini SD card slot. The system screen has an option at the bottom of the list called 'clone'. This will download/upload the entire Horner unit to the SD card. Then that card can be taken unit to unit for rapid program propagation.