Available. The Heidenhain LE-355-B is a high-performance logic unit designed for advanced numerical control (NC) applications. Manufactured by Heidenhain, a leader in precision measurement and control technology, this unit is integral to the TNC 355 control system, offering robust processing capabilities for complex machining tasks. Key features include a 24 V DC power supply, with a permissible oscillated AC component of up to 1.5 V peak-to-peak, ensuring stable operation in industrial environments. The LE-355-B is equipped with 57 PLC inputs and 32 PLC outputs (0.1 A), facilitating seamless integration with various machine components. Its compact design allows for efficient space utilization in control panels. This unit is ideal for applications requiring precise control and reliability, such as milling machines, drilling and boring machines, and machining centers. Its compatibility with the TNC 355 system ensures enhanced performance and operational efficiency.