HMIGTO1310 Schneider Electric Magelis GTO Touch Screen HMI – 3.5 in, TFT Display, 320 x 240pixels. Schneider Electric Magelis GTO HMI touch panels are the end result of innovative engineering, representing the key to total integrated automation. performing HMI tasks (human-machine interface) of higher complexities is the main function of the module. Providing users with the ultimate convenience and automation solution for a multitude of applications.