i-TRiLOGI - The proprietary PLC programming software made by Triangle Research Int'l.

i-TRiLOGI has a built-in simulator which allows ladder or ladder+BASIC program to be simulated on a PC without purchasing the PLCs. As such the i-TRiLOGI software is an ideal training tool for learning PLC programming. Students or technicians can quickly create a ladder logic program on their pc/laptop and instantly test any program using the simulator.

For more information, please visit: http://www.triplc.com/.