This SCU small touchscreen operator interface (HMI) is supplied with 24VDC, has a 5. 7 inch color TFT LCD display and 128MB EPROM. It also features 16 digital inputs, 10 digital outputs, 1 host + 1 mini-B USB port, 1 RS232C / RS485 port and 1 CANopen port. This small touchscreen operator interface (HMI) is ideal for optimized information and communication with automation systems in industry and infrastructure. For example, for compact machines, handling systems, food and beverage vending machines and the pharmaceutical industry. The screen displays text messages, graphic objects and mimic diagrams, control and configuration data.