Digital guide

You are here:

Yokogawa SCP451-11 Processor Module

Product Introduction: A high-performance processor module for Yokogawa’s ProSafe-RS safety instrumented system (SIS). It provides the core processing capability for safety-related control functions, ensuring reliable operation in critical process safety applications.

Technical Specifications:

  • Processor: High-performance, fault-tolerant processor
  • Memory: ECC-protected RAM and non-volatile flash memory

Detailed content

  • Control Cycle: Configurable for safety-critical applications
  • Communication: Dual redundant Ethernet ports, safety bus interface
  • Redundancy: 1:1 redundant configuration support
  • Operating Temperature: -20°C to 70°C
  • Power Supply: 24 V DC, dual redundant inputs
  • Safety Integrity Level: SIL 3 certified

    Functional Features:

  • Fault-tolerant design for maximum safety and availability
  • Support for 1:1 redundancy with automatic bumpless transfer
  • SIL 3 certification for critical safety applications
  • High-speed processing for safety-related control algorithms
  • Comprehensive self-diagnostic functions for continuous monitoring
  • Secure non-volatile memory for safety parameters
  • Seamless integration with Yokogawa CENTUM DCS systems

    Application Scenarios:

  • Emergency shutdown (ESD) systems in oil and gas facilities
  • Burner management systems (BMS) in power plants
  • Safety interlock systems in chemical and petrochemical plants
  • Pipeline protection and emergency isolation systems
  • Critical process safety functions in refineries
  • Safety control for offshore platforms and terminals

You may also like