SINAMICS G120D Control Unit CU240D-2 DP-F (6SL3544-0FB21-1PA0) — a control unit manufactured by Siemens, designed for industrial automation, particularly optimized for distributed drive systems. It supports PROFIBUS DP network integration and advanced Safety Integrated functions (STO, SS1, SLS, SSM, SDI), featuring 6 digital inputs (DI), 3 fail-safe digital inputs (F-DI), 2 digital outputs (DO), 1 fail-safe digital output (F-DO), 2 analog inputs (AI), USB interface, SD/MMC card interface, and HTL encoder interface. Protection degree IP65, operates without a power module. Packaging dimensions 278x208x90 mm, net weight 0.780 kg. Operating temperature 0 to +55°C (+32 to +131°F). Country of origin: Great Britain. This control unit is designed for use in conveyors, pumps, and fans in distributed systems, working in conjunction with SINAMICS G120D power modules