🔧 Bently Nevada 2155/50-02 TDXNET Transient Data Interface — Product Overview
The Bently Nevada 2155/50-02 TDXNET Transient Data Interface is a high-performance module designed for real-time data acquisition and transient monitoring in industrial rotating machinery. This interface provides precise and reliable transfer of high-speed vibration, proximity, and dynamic signals from monitoring sensors to supervisory systems. Engineered for critical applications, the TDXNET interface ensures minimal signal distortion, high fidelity, and robust communication between field instruments and the central monitoring network.
The module supports TDXNET protocol, enabling seamless integration with Bently Nevada 3500 Series monitoring systems and compatible data acquisition platforms. It is particularly suitable for turbines, compressors, pumps, and generators, where transient events such as shaft vibrations, torque pulses, and bearing anomalies need accurate capture and analysis. Its construction emphasizes reliability under harsh industrial environments, including extreme temperatures, vibration, and electromagnetic interference.
The 2155/50-02 interface features a modular design for quick installation, easy maintenance, and consistent system uptime. It includes optimized signal conditioning circuitry, onboard transient data buffering, and high-speed communication channels, all housed within a rugged industrial-grade enclosure. The module’s design ensures precise synchronization across multiple channels, critical for phase-sensitive measurements and machinery diagnostics.
📘 Key Features
- ⚡ High-speed transient data acquisition for critical machinery monitoring
- 📡 TDXNET protocol support for seamless network integration
- 🧩 Multi-channel signal processing for proximity, vibration, and dynamic sensors
- 🔒 Enhanced EMI and environmental protection for reliable industrial operation
- 🛠️ Rugged industrial-grade design with extended temperature tolerance
- 🔌 Backplane and modular connectivity for simplified installation and maintenance
- 📊 Synchronized data capture across multiple measurement channels
- 🔧 Compatible with Bently Nevada 3500 Series and other monitoring platforms
📑 Datasheet Parameters
| Category | Specification |
|---|---|
| Product Name | Bently Nevada 2155/50-02 TDXNET Transient Data Interface |
| Function | High-speed transient data acquisition and interface |
| Communication Protocol | TDXNET |
| Signal Input | Vibration, proximity, dynamic sensors |
| Channels | Multi-channel support (model-dependent) |
| Sampling Rate | High-speed transient sampling (μs-level resolution) |
| Data Output | Synchronized digital output to monitoring system |
| Power Supply | Standard Bently Nevada rack supply |
| Operating Temperature | Industrial range: -40°C to +70°C |
| EMI/RFI Protection | Integrated shielding and grounding |
| Mounting | Rack-mountable module |
| Dimensions | Standard 3500 Series card dimensions |
| Application | Turbines, compressors, pumps, generators, rotating machinery |
| Environmental Protection | Industrial-grade coating and thermal design |
| Revision | 2155/50-02 |
🧩 Technical Description
The 2155/50-02 TDXNET Transient Data Interface provides precise transient data capture and high-speed signal transfer between field sensors and central monitoring systems. It features a robust analog front-end that ensures low-noise signal amplification, conditioning, and conversion for digital transmission. The module’s buffering architecture allows temporary storage of transient events to prevent data loss during high-speed capture or network latency periods.
The module supports multiple channels, enabling simultaneous acquisition from several vibration or proximity sensors. Data synchronization across channels is achieved using internal timing references compatible with TDXNET standards, ensuring accurate phase and amplitude representation. This is critical for detecting machinery imbalance, misalignment, bearing faults, and other transient anomalies.
Its industrial-grade PCB design, reinforced enclosure, and EMI shielding ensure consistent performance in high-vibration and electrically noisy environments. Installation is straightforward in Bently Nevada 3500 Series racks, with full support for hot-swap replacement and minimal downtime.
Engineers use the 2155/50-02 to enhance predictive maintenance programs, providing real-time insights into machinery health. Its high-speed transient monitoring capability allows early detection of mechanical faults, enabling timely maintenance actions, minimizing unplanned downtime, and increasing overall plant reliability.
🔌 Installation Notes
- Handle with ESD protection during installation.
- Insert module firmly into the rack backplane to ensure proper connection.
- Verify all sensor and network cabling before powering on.
- Ensure proper ventilation in the rack for thermal management.
- Confirm module compatibility with TDXNET network devices.
🔧 Maintenance Recommendations
- Periodically inspect connectors for corrosion or loose contacts.
- Clean external surfaces to prevent dust accumulation.
- Verify signal integrity and synchronization during routine diagnostics.
- Replace modules with exact or validated compatible revisions only.
🔗 Useful Links
- Product Sourcing: https://www.stardcsplc.com/
- Additional Industrial Module Supply: https://www.stardcsplc.com/
📦 Recommended Similar Products
| Model | Description | Link |
|---|---|---|
| 2155/50-01 | TDXNET Interface Module | https://www.stardcsplc.com/ |
| 3500/22M | Vibration Monitoring Module | https://www.stardcsplc.com/ |
| 330180-50-00 | Proximitor Module | https://www.stardcsplc.com/ |
| 330850-90-05 | Velocity Sensor | https://www.stardcsplc.com/ |
| 330103-00-04 | Proximity Probe | https://www.stardcsplc.com/ |
This module provides the foundation for precise machinery monitoring and predictive maintenance, ensuring operational efficiency and reliability in demanding industrial applications.
