Yokogawa SSC50D-S2543 Duplexed Safety Control Unit | ProSafe-RS SIS
Yokogawa SSC50D-S2543 Duplexed Safety Control Unit | ProSafe-RS SIS
Manufacturer: YOKOGAWA
Product No.: SSC50D-S2543
Condition:1000 in stock
Product Type: Safety Control Unit
Product Origin: 4589012347856
Payment: T/T, Western Union
Weight: 1000g
Shipping port: Xiamen
Warranty: 12 months
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Yokogawa SSC50D-S2543 Duplexed Safety Control Unit Overview
The Yokogawa SSC50D-S2543 is a high-integrity duplexed safety control unit engineered for ProSafe-RS Safety Instrumented Systems (SIS). Designed to meet IEC 61508 SIL 3 and IEC 61511 standards, this unit delivers fault-tolerant safety logic execution with dual-redundant architecture, ensuring continuous operation even during single-point failures.
Technical Specifications
- Model: SSC50D-S2543
- Architecture: Duplexed (1oo2D) redundant configuration
- Safety Integrity Level: SIL 3 certified (IEC 61508/61511)
- Communication: Dual ESB bus interfaces for redundant data exchange
- Power Supply: Dual redundant 24V DC inputs with automatic switchover
- Operating Temperature: -20°C to +60°C
- Processor: High-speed safety logic processor with diagnostic coverage >99%
- Scan Cycle: Configurable from 10ms to 1000ms
- Memory: Non-volatile program and data storage with battery backup
Key Applications
This safety controller excels in critical process industries where uninterrupted safety protection is mandatory:
- Oil & Gas: Emergency shutdown systems (ESD), fire & gas detection, burner management
- Chemical Processing: Reactor protection, toxic gas isolation, overpressure prevention
- Power Generation: Turbine overspeed protection, boiler safety interlocks
- Petrochemical: Compressor anti-surge control, pipeline safety valves
- Pharmaceutical: Clean room pressure control, batch process safety
Advanced Safety Features
The SSC50D-S2543 incorporates multiple layers of diagnostic protection. Continuous self-testing monitors CPU health, memory integrity, I/O communication status, and power supply stability. Cross-comparison between redundant processors detects discrepancies within milliseconds, triggering safe-state transitions before hazardous conditions develop. Hot-swappable modules enable maintenance without system shutdown, maximizing plant availability while preserving safety integrity.
System Integration Benefits
Seamless integration with Yokogawa's ProSafe-RS ecosystem allows engineers to configure complex safety logic using intuitive graphical programming tools. The unit communicates with distributed I/O modules via redundant ESB buses, supporting up to 4,000 I/O points per system. Built-in Ethernet connectivity enables remote monitoring, alarm management, and integration with DCS platforms for comprehensive plant-wide safety coordination.
Reliability Engineering
With a proven MTBF exceeding 100,000 hours and systematic capability (SC) rating of 3, the SSC50D-S2543 minimizes spurious trip rates while maintaining deterministic response to genuine hazards. Conformal coating protects circuitry against humidity, dust, and corrosive atmospheres common in industrial environments. Compliance with ATEX, IECEx, and FM certifications ensures global deployment capability.
Related Products
| Product | Description | Link |
|---|---|---|
| Yokogawa SCP451-51 | Processor Module for SSC50D systems | View Product |
| Yokogawa S9185FA | 3.6V Lithium Battery Pack for SSC50D backup power | View Product |
| Yokogawa SNB10D-445/CU2T | Safety Node Unit for ProSafe-RS distributed I/O | View Product |
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191
Product Description
Yokogawa SSC50D-S2543 Duplexed Safety Control Unit Overview
The Yokogawa SSC50D-S2543 is a high-integrity duplexed safety control unit engineered for ProSafe-RS Safety Instrumented Systems (SIS). Designed to meet IEC 61508 SIL 3 and IEC 61511 standards, this unit delivers fault-tolerant safety logic execution with dual-redundant architecture, ensuring continuous operation even during single-point failures.
Technical Specifications
- Model: SSC50D-S2543
- Architecture: Duplexed (1oo2D) redundant configuration
- Safety Integrity Level: SIL 3 certified (IEC 61508/61511)
- Communication: Dual ESB bus interfaces for redundant data exchange
- Power Supply: Dual redundant 24V DC inputs with automatic switchover
- Operating Temperature: -20°C to +60°C
- Processor: High-speed safety logic processor with diagnostic coverage >99%
- Scan Cycle: Configurable from 10ms to 1000ms
- Memory: Non-volatile program and data storage with battery backup
Key Applications
This safety controller excels in critical process industries where uninterrupted safety protection is mandatory:
- Oil & Gas: Emergency shutdown systems (ESD), fire & gas detection, burner management
- Chemical Processing: Reactor protection, toxic gas isolation, overpressure prevention
- Power Generation: Turbine overspeed protection, boiler safety interlocks
- Petrochemical: Compressor anti-surge control, pipeline safety valves
- Pharmaceutical: Clean room pressure control, batch process safety
Advanced Safety Features
The SSC50D-S2543 incorporates multiple layers of diagnostic protection. Continuous self-testing monitors CPU health, memory integrity, I/O communication status, and power supply stability. Cross-comparison between redundant processors detects discrepancies within milliseconds, triggering safe-state transitions before hazardous conditions develop. Hot-swappable modules enable maintenance without system shutdown, maximizing plant availability while preserving safety integrity.
System Integration Benefits
Seamless integration with Yokogawa's ProSafe-RS ecosystem allows engineers to configure complex safety logic using intuitive graphical programming tools. The unit communicates with distributed I/O modules via redundant ESB buses, supporting up to 4,000 I/O points per system. Built-in Ethernet connectivity enables remote monitoring, alarm management, and integration with DCS platforms for comprehensive plant-wide safety coordination.
Reliability Engineering
With a proven MTBF exceeding 100,000 hours and systematic capability (SC) rating of 3, the SSC50D-S2543 minimizes spurious trip rates while maintaining deterministic response to genuine hazards. Conformal coating protects circuitry against humidity, dust, and corrosive atmospheres common in industrial environments. Compliance with ATEX, IECEx, and FM certifications ensures global deployment capability.
Related Products
| Product | Description | Link |
|---|---|---|
| Yokogawa SCP451-51 | Processor Module for SSC50D systems | View Product |
| Yokogawa S9185FA | 3.6V Lithium Battery Pack for SSC50D backup power | View Product |
| Yokogawa SNB10D-445/CU2T | Safety Node Unit for ProSafe-RS distributed I/O | View Product |
© 2025 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191