Configure your Ethernet interface on your laptop to be on the same subnet as the SL2100.
Open PC Pro
Connect & download the database
The Connect / Disconnect Icon will reflect the connection state:
Once you connect you can download the system database, you can save the data base on your laptop using the “File” - “Save As” menu.
Now you have made a back up you can start programming the system
“View” Tab – “System data” Menu
After modifying the system database you can upload any changes you have made by selecting the last red square before selecting “Start”
Some settings require you to “logout” before the system is completely set in the NEC system.