Yokogawa SNB10D-425/CU2T ProSafe-RS Safety Node Unit

Description

TheYOKOGAWA SNB10D-425/CU2Tfunctions as a complete, high-integrity Duplexed Safety Node Unit, providing a fully functional, fault-tolerant control station for Safety Instrumented Systems (SIS). This essential YOKOGAWA unit integrates redundant safety processors, specific I/O module capacity, and a redundant communication interface, making it a self-contained, safety-certified automation solution. The “D” in the model number (SNB10D) signifies its Duplexed (Redundant) architecture, ensuring non-stop control. The “S” in the broader series name indicates its Safety designation, typically certified up to TüV SIL3. The “425” portion denotes the integrated I/O capacity (which can vary, but generally indicates a mix of 4 Analog Inputs, 2 Digital Inputs, and 5 Digital Outputs, or similar high-density, safety-rated I/O).