Yokogawa NFBU200-S15 Autonomous Controller Base Module

The Yokogawa NFBU200-S15 Autonomous Controller Base Module is a high-performance controller designed for critical industrial automation and process control applications. It forms the backbone of Yokogawa’s autonomous control system, providing precise, reliable, and deterministic control of complex processes. The module is engineered to seamlessly integrate with other NFBU series components, ensuring robust communication, real-time data acquisition, and flexible scalability.

Product Advantages

• High Reliability: Designed for continuous operation in demanding industrial environments with built-in redundancy support.

• Advanced Control Capabilities: Supports high-speed autonomous control functions, enabling accurate and timely process management.

• Flexible Integration: Compatible with various I/O modules and communication networks, including fieldbus systems.

• Compact Design: Optimized for space-efficient installation without compromising functionality.

• Ease of Maintenance: Modular architecture simplifies replacement, diagnostics, and firmware updates.

• Scalability: Can be deployed in small-scale setups or large distributed control systems.

Technical Specifications

Product Applications

• Continuous process control in chemical plants and refineries

• Power generation plant automation

• Water and wastewater treatment plant monitoring

• Pharmaceutical manufacturing process control

• Oil and gas pipeline automation

• Food and beverage process systems

FAQ

1. Q: Can the NFBU200-S15 handle redundant power supplies?

   A: Yes, the module supports dual redundant 24 V DC inputs to ensure uninterrupted operation.

2. Q: What is the maximum number of I/O points that NFBU200-S15 can manage?

   A: It can manage up to 128 I/O points per module.

3. Q: How does the module handle real-time control?

   A: The controller processes control cycles at 1 ms, providing deterministic and precise control.

4. Q: Is the NFBU200-S15 compatible with other Yokogawa NFBU modules?

   A: Yes, it integrates seamlessly with other NFBU series modules for distributed control.

5. Q: What communication protocols are supported?

   A: Ethernet, RS-232, and RS-485 are supported for data exchange and configuration.

6. Q: Can the module operate in high-humidity environments?

   A: Yes, it can operate in 5–95% RH non-condensing environments.

7. Q: Does it support fieldbus integration?

   A: Yes, the module is compatible with standard industrial fieldbus protocols.

8. Q: How is firmware updated on the NFBU200-S15?

   A: Firmware updates can be performed via Ethernet or serial connection using Yokogawa’s configuration tools.

9. Q: Is there any built-in diagnostics for the module?

   A: Yes, it includes real-time self-diagnostics for I/O, communication, and system status.

10. Q: Can the module be deployed in safety-critical applications?

    A: Yes, it supports safety monitoring features and can be part of redundant, safety-related control systems.