
Product Overview: Bently Nevada 3500/22M-01-01-01
The Bently Nevada 3500/22M-01-01-01 is a Transient Data Interface (TDI) module that serves as the essential communication gateway within the 3500 Series Machinery Protection System. It combines the functions of the traditional 3500/20 Rack Interface Module (RIM) with the high-speed data collection capabilities of a dedicated communication processor. The TDI continuously gathers both steady-state and transient dynamic (waveform) data from various monitoring modules in the rack (such as vibration and position monitors) and transmits this information via Ethernet to host software like System 1® for advanced analysis and diagnostics. It is a non-critical path module, meaning its operation does not affect the essential machinery protection functions of the monitoring system, but it is a required component in every 3500 rack, typically occupying the first slot next to the power supply.
Key Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada (a Baker Hughes business) |
| Series | 3500 Series |
| Model / Part Number | 3500/22M-01-01-01 |
| Product Type | Transient Data Interface (TDI) / Rack Interface Module |
| Dimensions (H × W × D) | 241.3 mm × 24.4 mm × 241.8 mm (9.50 in × 0.96 in × 9.52 in) |
| Weight | Approx. 0.9 kg (2.0 lbs) |
| Power Supply | +5 VDC and +24 VDC (from rack backplane) |
| Communication Interface | Ethernet (RJ45) for data to host software; RS-232 (front panel) for configuration |
| Data Acquisition Rate | Up to 100 kHz per channel |
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) |
| Compatibility | Bently Nevada System 1® software and 3500 System Configuration software |
| Certifications | CE, CSA, UL compliant |
Typical Application Scenarios
The 3500/22M-01-01-01 is fundamental for any installation using the 3500 Series monitoring system where detailed machinery analysis is required beyond basic protection. Its primary role is enabling data communication and analysis.
Integration with Condition Monitoring Software: Serves as the primary interface to transfer machinery data (vibration, position, speed, temperature) from the 3500 rack to diagnostic platforms like System 1® for in-depth health analysis and predictive maintenance.
Power Generation: Used in power plants to monitor steam turbines, gas turbines, and generators, enabling early fault detection (e.g., unbalance, misalignment, bearing wear) to prevent unplanned outages.
Oil & Gas Industry: Essential for monitoring critical rotating equipment such as compressors and pumps in refineries and pipelines, ensuring safe and reliable operation by providing data for diagnostics.
Data Acquisition for Analysis: Facilitates the capture of high-resolution transient waveform data (e.g., startup/coastdown events) for detailed post-event analysis and machinery diagnostics.
Metallurgy and Heavy Industry: Applied in steel mills and other industrial facilities to monitor the condition of rolling mills, fans, and other large rotating assets.
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Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
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- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
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7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
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