The SDV144-S33 PRP S4 Digital Input Module Yokogawa represents a specialized 16-channel digital input module engineered for critical safety instrumented systems and distributed control applications. This robust module accepts non-voltage contact signals from field devices while providing comprehensive channel isolation to ensure secure data acquisition in industrial environments. The technical specifications of it demonstrate its reliability with a rated operational voltage of 24VDC and maximum input tolerance of 30VDC, making it suitable for various industrial voltage conditions.

Designed with rapid response capabilities, the PLC PROGRAMMABLE Controller SDV144-S33 achieves signal processing times under 40 milliseconds, enabling real-time monitoring and control functions essential for safety systems. The module's electrical characteristics include distinct ON resistance below 1kΩ and OFF resistance of 100kΩ, ensuring accurate state detection while maintaining input current stability at 6mA with 20% tolerance. These precision parameters make the it particularly valuable in applications where reliable digital signal acquisition directly impacts system safety and operational integrity.

The construction quality of the Yokogawa SDV144-S33 INPUT MODULE incorporates robust isolation technology capable of withstanding 2kV AC for one minute between input and system interfaces, providing exceptional protection against electrical disturbances. Weighing between 0.36-0.41kg with DIN rail mounting compatibility, this module supports flexible installation through pressure clamp terminals, MIL cables, or signal adapters. The operational resilience of it is further enhanced by its wide temperature range from -20°C to +70°C, ensuring performance stability across challenging industrial environments.

Although newer models like the SDV144-S33 Yokogawa Digital Input Module have superseded it in current product lines, this digital input module continues to serve effectively in existing installations where its proven reliability and compatibility remain valued. The enduring presence of the Yokogawa SDV144-S33 in stock in industrial automation infrastructures underscores its successful design implementation for safety-critical applications requiring dependable digital signal processing and electrical isolation capabilities.