Bently Nevada 2155/00 TDXnet Transient Data Interface Rack Chassis (TDIX) – Technical Overview
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⚙️ The Bently Nevada 2155/00 TDXnet Transient Data Interface Rack Chassis (TDIX) is a key element in modern condition monitoring systems. It holds multiple plug‑in cards that convert and route transient data from sensors to monitoring software. The chassis has a sturdy metal frame that mounts in standard 19‑inch cabinets. It includes a built‑in power supply and backplane bus for card communication. The design gives good airflow through vents on the front and rear. All card slots have secure locking levers to keep modules in place during operation. The unit works with TDXnet software suites to capture vibration spikes, speed changes, and shock events in real time. It is common in power plants, refineries, and heavy‑duty rotating machinery installations where fast fault detection is critical.
💡 Inside the TDIX chassis, each slot connects to a high‑speed data bus. The bus runs at several megabytes per second so it handles bursts of data without loss. The internal power rail provides regulated 5 V and 12 V to each card. The chassis includes LED indicators that show power status, bus health, and fan operation. The cooling fans run when internal temperature exceeds 40 °C and ramp down at 35 °C. The metal frame has a ground point for easy earthing. All wiring uses keyed connectors to avoid mis‑insertion. The unit meets EMC standards for industrial use and resists noise from nearby drives or transformers. The steel enclosure has a baked‑on paint finish to resist corrosion in harsh sites.
🔌 This rack chassis works with a wide range of TDXnet cards. Users can mix analog input, digital input, and relay output modules in the same chassis. For example, a front‑end vibration filter card can sit next to a waveform recorder card. The backplane can support up to 14 cards and still feed enough power for all modules. The chassis draws under 150 W when fully loaded. It tolerates ambient temperatures from –20 °C to 60 °C. It has a built‑in air filter that can be removed and cleaned without tools. The unit ships with rack‑mount brackets and cable clamps. Field wiring connects through the rear panel using screw‑down terminal blocks. These blocks accept wire from 0.2 mm² up to 2.5 mm². All terminals are labeled clearly to match the datasheet. The chassis is tested to withstand vibrations up to 2 g at 10 Hz to 500 Hz.
📰 In recent months, many industrial sites have focused on enhancing their fault‑detection capabilities. Bently Nevada’s TDXnet systems have been chosen to upgrade aging vibration monitoring setups. Users report that the fast capture of transient events helps catch bearing faults and shaft rubs before they cause unplanned shutdowns. Industry analysts note that predictive maintenance is becoming a standard in power and petrochemical plants. The TDIX chassis plays an important role in these systems by giving a reliable platform for multiple data‑capture cards. This trend is likely to grow as more facilities aim to reduce downtime and extend machine life.
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Chassis Model | 2155/00 TDXnet TDIX |
| Rack Size | 19″, 6U high |
| Card Slots | 14 |
| Backplane Bus Speed | Up to 40 MB/s |
| Input Voltage | 100–240 VAC, 50/60 Hz |
| Power Consumption | ≤ 150 W (full load) |
| Operating Temp | –20 °C to +60 °C |
| Cooling | 2 variable-speed fans; replaceable filter |
| Ingress Protection | IP20 |
| Vibration Resistance | 2 g, 10–500 Hz |
| EMC Compliance | EN 61000-6-2, EN 61000-6-4 |
| Weight | 12 kg |
| Dimensions (W×H×D) | 483 × 266 × 350 mm |
📋 Recommended Similar Models
| Product Model | Description | Slots | Power Input | Key Feature | Application Area |
|---|---|---|---|---|---|
| Bently 2155/01 TDXnet | Extended TDIX chassis with 20 slots | 20 | 100–240 VAC | Higher card capacity | Large‑scale monitoring racks |
| Bently 2185/00 Orbit 60 | Compact standalone vibration monitor unit | 4 | 24 V DC | Portable use | Spot checks, small machines |
| Bently 3500/05 Rack | 19″ rack with Orbit 3500 cards | 8 | 100–240 VAC | Integrated diagnostics | Critical plant equipment |
| Emerson CSI 6500 Rack | 8‑slot rack for continuous monitoring cards | 8 | 100–240 VAC | Modular I/O flexibility | Refineries, power utilities |
| SKF Microlog Analyzer | Portable vibration data collector | N/A | Battery or 12 V DC | Hand‑held convenience | Field inspections |
Company Introduction
Zhangzhou Fengyun Electric Equipment Co., Ltd. specializes in industrial automation products. The company has strong technical expertise and years of import‑export experience. It offers a wide range of components from leading European and American control brands. Main products include PLC modules, power supplies, motion controllers, and monitoring chassis.
Contact Sales Engineer: Amy
📞 Phone: 15359029662
📧 Email: geabbamy@gmail.com
