Aethon TUG T4 Mobile Conveyor and LogicOS by Anthony Melanson | Blog, Blog AP, Blog EU, Industrial Mobile Robots, News, News AP, News EU Excited to showcase the TUG T4 this week at MOTEK. This particular T4 is demonstrating its open platform by incorporating a mobile conveyor. We are also using the LogicOS module to synchronize all the components through the PLC system.