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- Yokogawa
- SSC50C
- Duplex Safety Control Unit
- Japan
- 482.6 × 300 × 44 mm
- 3.5 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Yokogawa SSC50C is a duplex safety control unit used in Safety Instrumented Systems (SIS).
It is part of Yokogawa’s ProSafe-RS safety platform, designed for high-integrity process safety control in industrial environments.
The SSC50C is built for applications requiring redundant processing, high availability, and reliable safety logic execution in critical process industries.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | SSC50C |
| Product Type | Duplex Safety Control Unit |
| System Platform | ProSafe-RS SIS |
| Architecture | Duplex / redundant configuration |
| Communication | ESB bus / Vnet compatible |
| Mounting Type | 19-inch rack mounted |
| Function | Safety logic processing and system control |
| System Role | Central safety controller |
Physical Specifications
| Parameter | Details |
|---|---|
| Dimensions | 482.6 × 300 × 44 mm |
| Weight | 3.5 kg |
Function and Working Principle
The SSC50C functions as a redundant safety logic processor in an industrial safety system.
Core Working Flow
- Field instruments measure process conditions (pressure, temperature, flow, etc.)
- Safety I/O modules transmit signals to the controller
- SSC50C executes safety logic programs in real time
- Redundant processing ensures continuous operation
- Output signals activate alarms or shutdown actions when needed
Key Functions
- Executes emergency shutdown (ESD) logic
- Performs safety interlock control
- Monitors process safety conditions
- Provides redundant processing for high availability
- Communicates with distributed safety I/O systems
- Supports diagnostic and fault detection functions
System Role
Within a ProSafe-RS safety architecture:
- Field devices collect process data
- Safety I/O modules transmit signals
- SSC50C processes safety logic centrally
- Output modules trigger protective actions
- System maintains safe plant operation
Industrial Applications
The SSC50C is used in high-reliability safety environments such as:
- Oil and gas production systems
- Petrochemical processing plants
- Refinery operations
- Chemical manufacturing facilities
- Power generation plants
- Burner management systems (BMS)
- Emergency shutdown systems (ESD)
Key Features
- Duplex redundant architecture
- High reliability for safety-critical systems
- Integration with Yokogawa ProSafe-RS platform
- Continuous diagnostic and monitoring functions
- Designed for industrial-grade environments
- Supports large-scale safety system deployment
Advantages
- High system availability and fault tolerance
- Stable performance in continuous operation
- Strong integration with distributed control systems
- Suitable for complex safety logic applications
- Designed for mission-critical industrial processes
Installation Notes
- Installed in standard 19-inch industrial racks
- Requires proper grounding and shielding
- Integrated into ProSafe-RS system architecture
- Typically used in redundant system configurations
- Regular maintenance and diagnostics recommended
FAQ
Q: What is SSC50C used for?
It is used for executing safety logic in industrial safety instrumented systems.
Q: Is it redundant?
Yes, it uses duplex redundancy for high availability.
Q: Which industries use SSC50C?
Oil & gas, petrochemical, chemical, and power industries.
Q: What system is it part of?
It belongs to Yokogawa ProSafe-RS SIS platform.
Conclusion
The Yokogawa SSC50C Duplex Safety Control Unit is a high-reliability safety controller designed for critical industrial applications.
Its duplex architecture ensures continuous safe operation and stable execution of safety logic in demanding process environments.