Description
Key Specifications
1. Safety & Certification
- Safety Level: SIL 3 (IEC 61508/61511)
- Hardware Fault Tolerance: HFT=1
- Certifications: TÜV, ATEX, IECEx, cFMus
2. Power Supply
- Input: 2× 110-120V AC (50/60Hz)
- Redundancy: Automatic failover
- Power Consumption: 60W max
3. Processing
- CPU: Dual redundant processors
- Logic Execution: <100ms cycle time
- Memory: 64MB (safety application)
4. Environmental
- Operating Temp: -20°C to +60°C
- Humidity: 5-95% non-condensing
- MTBF: >50 years
System Architecture
1. Redundancy Features
- Dual power inputs (independent sources recommended)
- Dual processors with cross-checking
- Watchdog timer for fault detection
2. I/O Capabilities
- Supports up to 16 ProSafe-RS I/O modules
- Typical configurations:
- Digital Input: SDV161
- Analog Input: SAI143
- Digital Output: SDV551
3. Communication
- Vnet/IP: 1Gbps for CENTUM VP integration
- RS-485: For legacy device connection
- Diagnostic Port: Engineering access
Ordering Information
Base Unit
- SSC50D-S1-S2111: Main controller with dual 110-120V AC PSUs
Related Components
- SBT01: Baseplate unit
- SCB50: Backplane connector
- PWR-110AC: Replacement power module
Installation Requirements
1. Power Considerations
- Use independent power circuits for each PSU
- Recommended UPS backup
- Proper grounding (<10Ω)
2. Environmental
- Install in controlled environment
- Maintain clearance for ventilation
- DIN rail mounting (35mm)
3. Safety Precautions
- Follow NEC/CEC wiring standards
- Implement proper segregation (safety/non-safety signals)
- Use shielded cables for I/O
Maintenance Features
1. Diagnostics
- Continuous hardware self-testing
- Online monitoring via ProSafe-RS Engineer
- Detailed event logging
2. Field Service
- Hot-swappable modules
- Online firmware updates
- LED status indicators (power, CPU, comms)
Typical Applications
- Emergency Shutdown Systems (ESD)
- Fire & Gas Systems (FGS)
- Burner Management Systems (BMS)
- Turbomachinery Control
- High Integrity Pressure Protection (HIPPS)
SKU: YOKO-SSC50DS1S2111
Reviews
There are no reviews yet.