PLC i-tri (Works without hardware)

Register yourself and follow the instruction....
STEP 1. Download and Install JRE 1.4.2_19 (Windows Offline Installation JRE 1.4.2_19 15.12MB)
STEP 2.SetupTL6Edu.exe  (password is in email)
STEP 3. Run software from start up and in software go to circuit>insert circuit to build ladder logic.