Here are some key features of the LOGO! 8 module 6ED1055-4MH08-0BA1:

Digital inputs: It has 8 digital inputs that can be used to monitor the status of external devices, such as switches or sensors.

Digital outputs: It has 4 digital relay outputs that can be used to control external devices, such as motors or solenoid valves.

Analog inputs: It has 4 analog inputs that can measure voltage or current signals.

Communication: It supports communication via Ethernet and various protocols, such as Modbus TCP/IP.

Programming: It can be programmed using the LOGO! Soft Comfort software, which provides a user-friendly interface for creating and editing control programs.