
Product Description
YOKOGAWA S2CP471-01 S1 Processor Module Overview
The YOKOGAWA S2CP471-01 S1 Processor Module serves as the central processing unit for ProSafe-RS safety instrumented systems, delivering SIL 3-certified performance for critical process safety applications. This advanced processor module executes safety logic with deterministic scan cycles while maintaining dual-redundant architecture compatibility for maximum system availability.
Technical Specifications
- Model Number: S2CP471-01 S1
- Safety Integrity Level: SIL 3 certified (IEC 61508)
- Processor Architecture: 32-bit RISC processor with dedicated safety logic execution
- Scan Cycle Time: 10-100 ms (configurable based on application requirements)
- Memory Capacity: 2 MB program memory, 1 MB data memory
- Redundancy Support: Compatible with dual-redundant SSC configurations
- Operating Temperature: -20°C to +60°C (-4°F to +140°F)
- Power Consumption: 12W typical, 15W maximum
- Communication Interfaces: ESB bus, Ethernet (Modbus TCP/IP)
- Diagnostic Coverage: >99% for systematic failures
Key Features & Benefits
Deterministic Safety Logic Execution: The S2CP471-01 S1 processor guarantees predictable execution times for all safety functions, ensuring timely response to hazardous conditions in oil & gas, chemical processing, and power generation facilities.
Hot-Swappable Redundancy: Seamlessly integrates into duplexed safety control units (SSC10D/SSC50D) without process interruption, enabling online maintenance and minimizing unplanned downtime during critical operations.
Advanced Diagnostic Capabilities: Continuous self-diagnostics monitor processor health, memory integrity, and communication pathways, automatically triggering fail-safe actions when anomalies are detected.
Flexible Programming Environment: Supports IEC 61131-3 programming languages including Function Block Diagram (FBD), Ladder Diagram (LD), and Structured Text (ST) through ProSafe-RS engineering tools.
Industrial Applications
Emergency Shutdown Systems (ESD): Manages critical shutdown sequences in refineries, offshore platforms, and petrochemical complexes, coordinating valve closures and equipment isolation during emergency scenarios.
Fire & Gas Detection Systems: Processes multi-zone fire and toxic gas detection signals, executing automated suppression activation and evacuation protocols with sub-second response times.
Burner Management Systems (BMS): Controls safe startup, operation, and shutdown of industrial boilers and furnaces, preventing explosive atmospheres through precise fuel-air ratio monitoring.
High Integrity Pressure Protection (HIPPS): Prevents pipeline overpressure events by processing real-time pressure data and commanding rapid valve actuation before relief systems activate.
System Integration Solutions
The S2CP471-01 S1 processor module integrates seamlessly with Yokogawa's comprehensive ProSafe-RS ecosystem, including safety I/O modules (SDV/SAI series), communication gateways (ANB/SNB units), and engineering workstations. Its open architecture supports third-party device integration via industry-standard protocols.
For complete safety system deployment, pair this processor with Yokogawa SSC50D-S2543 Duplexed Safety Control Unit for maximum redundancy, Yokogawa SNB10D-445/CU2T Safety Node Unit for distributed I/O expansion, and Yokogawa S2CP471-01 Processor Module for additional processing capacity in complex safety architectures.
Compliance & Certifications
IEC 61508 SIL 3 certified | IEC 61511 compliant | ATEX/IECEx explosion-proof ratings available | CE marked | UL/cUL listed | GOST-R certified for Russian markets
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191