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Product Introduction
The Yokogawa NFCP501-S15 CPU Module is an advanced central processing unit designed specifically for integration into Yokogawa’s high-performance control systems. As a key component of the Yokogawa ProSafe-RS safety instrumented system (SIS), this module ensures reliable and safe operation in demanding industrial environments such as oil and gas, power generation, petrochemical, and process manufacturing.
This CPU module is built for high integrity and availability, with built-in redundancy features, fast processing capability, and a robust architecture that adheres to IEC 61508 SIL3 safety standards. The NFCP501-S15 not only processes safety-related control tasks but also communicates with field devices and supervisory systems seamlessly.
Product Specifications
| Parameter | Description |
|---|---|
| Model Number | NFCP501-S15 |
| Brand | Yokogawa |
| Product Type | CPU Module |
| System Compatibility | ProSafe-RS SIS System |
| Processor Type | High-speed 32-bit processor |
| Redundancy Support | Yes (Dual Redundant Configuration Available) |
| Communication Protocols | Vnet/IP, Ethernet, Modbus (via interface) |
| Memory | 512 MB RAM, 1 GB Flash |
| Operating Voltage | 24 V DC |
| Power Consumption | Approx. 10 W |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Storage Temperature | -20°C to 70°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Shock Resistance | 15G, 11 ms half sine pulse |
| Vibration Resistance | 5–8.4 Hz: 3.5 mm, 8.4–150 Hz: 1.0 G |
| Safety Standard Compliance | IEC 61508 SIL3 |
| Dimensions (W x H x D) | 65.8 x 130 x 149.3 mm |
| Weight | 0.9 kg |
| Mounting | Rack Mount |
| Cooling | Passive Air Cooling |
| Certifications | CE, CSA, ATEX, FM |
Product Applications
The NFCP501-S15 CPU Module plays a pivotal role in safety and control systems across various industries. Below are its primary areas of application:
-
Oil & Gas Industry
Deployed in upstream, midstream, and downstream operations for safety interlock and emergency shutdown (ESD) systems. -
Power Generation
Utilized in turbine protection, boiler control, and balance-of-plant safety systems. -
Petrochemical Plants
Ensures the safe processing of hazardous materials with real-time logic execution. -
Pharmaceutical Manufacturing
Maintains safety compliance and protects operators and assets in batch and continuous production lines. -
Chemical Processing
Used in SIS to minimize risk of explosions and hazardous material leaks. -
Pulp & Paper Industry
Ensures safety of critical rotating equipment and hazardous chemical handling.
Product Advantages
The NFCP501-S15 CPU Module offers several strategic advantages:
-
SIL3 Certification
Certified to the highest level of functional safety under IEC 61508, ensuring reliability in mission-critical operations. -
High Performance
With a fast 32-bit processor and ample memory, it handles complex logic quickly and efficiently. -
Dual Redundancy Support
Enables fault-tolerant operations, minimizing downtime and maximizing uptime. -
Seamless Integration
Compatible with Yokogawa’s Vnet/IP network and other third-party systems through open communication standards. -
Scalable and Modular
Supports a modular rack-based design, allowing for future expansion and customization. -
Reduced Maintenance
Passive cooling and rugged hardware design ensure minimal maintenance and long operational life. -
Wide Environmental Tolerance
Performs reliably under varying temperature and humidity conditions.
Frequently Asked Questions (FAQ)
-
What is the primary function of the NFCP501-S15 module?
It serves as the central processing unit in the ProSafe-RS safety instrumented system for executing safety-related logic. -
Is the NFCP501-S15 suitable for SIL3 applications?
Yes, it is SIL3 certified according to IEC 61508. -
Can I use this module in a redundant configuration?
Yes, it supports dual redundant CPU configurations for high availability. -
What network protocols are supported?
It supports Vnet/IP and can be interfaced with Ethernet and Modbus-based systems. -
How do I install the NFCP501-S15?
It is rack-mounted and connects to other system modules through Yokogawa’s system bus. -
Is this CPU compatible with older ProSafe-RS models?
It is backward-compatible with many components within the ProSafe-RS ecosystem. -
What is the warranty period for the NFCP501-S15?
We provide one year warranty. -
Can it withstand industrial environments?
Yes, it has vibration, shock, and temperature resistance suitable for harsh conditions. -
Does it support remote diagnostics?
Yes, it can be monitored and diagnosed remotely through Yokogawa’s system tools. -
What certifications does this module have?
It complies with CE, CSA, ATEX, and FM certifications for international deployment.
Related Models from the Same Series
| Model Number | Description | SIL Level | Dimensions (mm) | Weight |
|---|---|---|---|---|
| NFCP501-S10 | Standard CPU Module for SIS | SIL3 | 70×130×170 | 0.9 kg |
| NFCP502 | Enhanced Performance CPU | SIL3 | 70×130×170 | 1.0 kg |
| NFCP503 | Dual-Channel Redundant CPU Module | SIL3 | 70×130×170 | 1.0 kg |
| NFAP100 | Application Processor Module | N/A | 70×130×150 | 0.8 kg |
| NFCP511 | High-Speed CPU Module for Large Systems | SIL3 | 70×130×170 | 1.1 kg |
| NFCS201 | System Controller for ProSafe-RS | SIL3 | 70×130×170 | 0.95 kg |
Popular Yokogawa Models (Other Series)
| Model Number | Description | Application Area | Dimensions (mm) | Weight |
|---|---|---|---|---|
| AAI543-H50 | Analog Input Module | Field Data Acquisition | 48×130×160 | 0.6 kg |
| AAI841-H00 | Analog Output Module | Process Control | 48×130×160 | 0.6 kg |
| CP451-10 | CPU Module for CENTUM VP | Distributed Control System | 70×130×170 | 1.0 kg |
| PW482-10 | Power Supply Module | Power Management | 70×130×150 | 1.2 kg |
| SAI533-H00 | Isolated Analog Input Module | Instrumentation | 48×130×160 | 0.6 kg |
| ADV151-P00 | Vnet/IP Interface Module | Network Communication | 48×130×150 | 0.7 kg |
