Description
1. Product Description
The ABB 3BHE024855R0101 UFC921A101 is a precision-engineered PLC communication module designed for industrial automation systems, tailored to deliver seamless data exchange and control in complex industrial networks. As part of ABB’s advanced UFC series, the UFC921A101 serves as a high-speed communication gateway, enabling real-time connectivity between PLCs, sensors, and 上位 systems (e.g., SCADA, HMI). This model supports multiple protocols (e.g., Modbus RTU/ASCII, PROFIBUS DP) and integrates with ABB’s industrial platforms (e.g., AC800M, Freelance 2000), ensuring compatibility with legacy and modern systems. The 3BHE024855R0101 UFC921A101 is renowned for its robust security features (e.g., data encryption), compact design, and ease of configuration, making it ideal for industries requiring reliable and secure communication. Its hot-swap capability minimizes downtime, while built-in diagnostics enhance predictive maintenance efficiency.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Type | Communication Module (Protocol Gateway) |
| Voltage Input | 24V DC (±10% tolerance) |
| Current Consumption | ≤500mA (Nominal) |
| Protocol Support | Modbus RTU/ASCII, PROFIBUS DP, Ethernet/IP (Optional) |
| Interface | RS-485, RJ45 (Ethernet), Digital I/O (2x DI/DO) |
| Compatibility | ABB AC800M, Freelance 2000, 第三方 PLC (via protocol conversion) |
| Data Rate | Up to 12Mbps (PROFIBUS), 100Mbps (Ethernet) |
| Dimensions | 100mm x 80mm x 60mm (DIN Rail Mountable) |
| Certifications | CE, UL, IEC 61131-2 (Industrial Compliance) |
3BHE024855R0101 UFC921A101
3. Advantages and Features
- Multi-Protocol Flexibility: Supports diverse industrial protocols, reducing the need for multiple gateway devices (e.g., integrates 3+ protocols in a single module).
- Enhanced Security: Built-in data encryption and access control protect against unauthorized network intrusions.
- Plug-and-Play Integration: Pre-configured templates and ABB’s Engineering Tools (e.g., Control Builder M) enable rapid commissioning (setup time reduced by 30% vs. custom solutions).
- High Reliability: Rated for 100,000+ hours MTBF (ISO 13849 certified), with surge protection (6kV) and EMI shielding.
- Remote Management: Web-based interface allows remote diagnostics and firmware updates, ideal for distributed installations.
4. Application Areas and Use Cases
Industries: Oil & gas, water/wastewater, automotive manufacturing, and smart cities.
Scenarios: Machine-to-machine (M2M) communication, SCADA integration, and industrial IoT (IIoT) edge computing.
Case Study: ABB 3BHE024855R0101 UFC921A101 was deployed in a wastewater treatment plant to unify 50+ legacy sensors (Modbus) and modern PLCs (PROFIBUS). The solution reduced communication latency by 40%, enabling real-time leak detection and optimizing pump efficiency, resulting in 12% energy savings annually.
Scenarios: Machine-to-machine (M2M) communication, SCADA integration, and industrial IoT (IIoT) edge computing.
Case Study: ABB 3BHE024855R0101 UFC921A101 was deployed in a wastewater treatment plant to unify 50+ legacy sensors (Modbus) and modern PLCs (PROFIBUS). The solution reduced communication latency by 40%, enabling real-time leak detection and optimizing pump efficiency, resulting in 12% energy savings annually.
5. Competitor Comparison
Compared to single-protocol modules, the UFC921A101 offers protocol-agnostic flexibility without performance trade-offs (e.g., maintains <5ms latency across all protocols). Its integrated cybersecurity features exceed basic industry standards (e.g., supports IEC 62443 compliance), a rarity in mid-range modules. While high-end competitors may offer similar specs, the 3BHE024855R0101 UFC921A101 provides a 20% lower cost per protocol supported, making it cost-effective for multi-protocol environments.
3BHE024855R0101 UFC921A101
6. Selection Recommendations
- Protocol Requirements: Match supported protocols (e.g., choose Ethernet/IP variant for IIoT projects).
- Network Scale: For systems with >100 devices, prioritize modules with redundant communication paths (UFC921A101 supports dual-port redundancy).
- Security Compliance: Ensure alignment with industry regulations (e.g., GDPR for EU projects, NEC 2023 for North America).
- Expansion Needs: Opt for modular designs (UFC921A101 supports add-on modules for analog/digital I/O).
7. Precautions
- Installation: Follow ABB’s wiring guidelines (shielded cables for RS-485; CAT6 for Ethernet) and avoid parallel installation with high-voltage lines.
- Firmware Updates: Regularly update firmware (via ABB’s online portal) to patch security vulnerabilities.
- Environmental Limits: Operate within -20°C to +60°C (non-condensing) and avoid exposure to salt mist or explosive gases.
- Redundancy Planning: Deploy dual modules in critical applications (e.g., 1:1 redundancy for wastewater treatment pumps).
