Available. PSSU H PLC2 FS SN SD. The Pilz PSSu H PLC2 FS SN SD is a high-performance head module designed for the PSSu PLC control system, offering both standard and failsafe functionalities. It is certified for Performance Level e (PL e) and Safety Integrity Level 3 (SIL CL 3), ensuring high safety standards. The module features two RJ45 ports for network connectivity and supports various communication protocols, including SafetyNET p RTFN, Modbus/TCP, Raw UDP, Raw TCP, EtherNet/IP adapter, and PROFINET IO DEVICE. Please note that an SD card is not included with this module. This device is suitable for applications requiring both standard and failsafe control, providing flexibility and reliability in industrial automation systems.