The Yokogawa S2CP471 Processor Module is a high-performance safety processor designed for the ProSafe-RS Safety Instrumented System (SIS). It serves as the central computing unit within the Safety Control Station (SCS), executing safety logic and maintaining real-time control over critical plant protection functions.
Engineered for mission-critical environments, the S2CP471 integrates a dedicated Yokogawa-developed microprocessor that ensures long-term system reliability and reduces component lifecycle risks in industrial plants.
The module supports dual-redundant processor configurations, allowing two identical modules to operate together to achieve higher availability and fail-safe operation. This design is widely used in industries where safety integrity is essential, including oil & gas, petrochemical processing, power generation, and large-scale manufacturing facilities.
With advanced memory architecture, real-time processing capability, and robust communication interfaces, the S2CP471 provides the performance and stability required for modern safety automation platforms.
Technical Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Yokogawa |
| Model | S2CP471 |
| Module Type | Safety Processor Module |
| System Platform | ProSafe-RS Safety Instrumented System |
| Processor | Yokogawa-developed MPU |
| Processor Speed | Approx. 1 GHz |
| RAM | 2 GB |
| Flash Memory | 512 MB |
| Communication Interfaces | Ethernet, Serial (RS-232/RS-485) |
| Supported Protocols | Modbus RTU, HART, Profibus, Yokogawa control network |
| Redundancy Support | Dual-redundant processor configuration |
| Power Supply | 24 V DC ±20% |
| Power Consumption | Approx. 15 W |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5–95% non-condensing |
| Protection Rating | IP20 |
| Dimensions (L×W×H) | 126 × 124 × 22 mm |
| Weight | 0.3 kg |
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| RB301 | Communication Module | RIO communication interface module |
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