The 3AUA0000072069 with Communication card; EtherCAT manufactured by ABB is a communication card used in automation systems. It is designed to support the EtherCAT communication protocol for data transfer over a larger network. It provides high-speed, low latency, and real-time data communication between multiple devices, allowing them to share data and resources. The card features a variety of ports for connection to Ethernet, optical fiber, and CAN bus systems, as well as several up and downstream ports. The card is compatible with ABB's AC 800PEC system and its software.