Bently Nevada 3500/22-01-00 Transient Data Interface (TDI) Module
Introduction
The Bently Nevada 3500/22-01-00 is a Transient Data Interface (TDI) Module designed for the 3500 Series Machinery Protection System. It replaces the earlier Rack Interface Module (RIM) and adds high‑speed transient data capture capabilities. The module mounts in Slot 1 of a 3500 rack (next to the power supplies) and serves as the communication gateway between the monitor rack and host software such as System 1™ Condition Monitoring and 3500 configuration software.
Unlike the RIM, the TDI continuously collects both steady‑state and dynamic (waveform) data from M‑Series monitors (e.g., 3500/40M, 3500/42M). It captures high‑resolution transient data during machine start‑ups, coast‑downs, load changes, and other transient events – critical for advanced diagnostics and predictive maintenance. The TDI is not part of the critical monitoring path; its failure or removal does not affect the protection functions of the monitors in the rack. Every 3500 rack must contain one TDI (or a RIM) in Slot 1.
Specifications
| Parameter | Value |
|---|---|
| Model Number | 3500/22-01-00 |
| Module Type | Standard Transient Data Interface |
| Dimensions (H × W × D) | 241.3 mm × 24.4 mm × 241.8 mm (9.50 in × 0.96 in × 9.52 in) |
| Weight | Approximately 0.91 kg (2.01 lbs) |
| Power Consumption | 10.5 W (typical) |
| Rack Slot | Slot 1 only |
| Communication Ports | 1× USB-B (front panel), 1× RJ45 10/100Base‑TX Ethernet (I/O), optional 100Base‑FX fiber optic |
| Data Resolution | Up to 100 kHz per channel (transient mode), 16‑bit |
| Supported Data | Steady‑state values; high‑resolution transient dynamic waveforms |
| Indicators | OK, TX/RX, TM (Transient Mode), CONFIG OK |
| Controls | Rack reset button, address switch (127 addresses), configuration keylock (RUN/PROGRAM) |
| OK Relay Rating | 5 A @ 24 Vdc / 120 Vac, 120 W / 600 VA max; gold‑plated contacts (min. 1 mA @ 1 Vdc) |
| Operating Temperature | –30 °C to +65 °C (–22 °F to +150 °F) |
| Storage Temperature | –40 °C to +85 °C (–40 °F to +185 °F) |
| Humidity | Up to 95 % non‑condensing |
| Certifications | CE, UL, RoHS |
Application Scenarios
The 3500/22-01-00 TDI is used wherever continuous, high‑fidelity condition monitoring of rotating machinery is required, especially for capturing transient events. Typical applications include:
Power Generation
Steam turbines, gas turbines (e.g., GE LM series), and generators.
Capturing start‑up and shut‑down vibration data for turbine diagnostics.
Oil & Gas
Centrifugal compressors, expanders, and pipeline pumps.
Monitoring transient behavior during process upsets or emergency trips.
Petrochemical & Refining
Large motor‑driven compressors, reactor circulation pumps, and fan drives.
Providing data for predictive maintenance and avoiding unplanned shutdowns.
Metals & Mining
Rolling mills, mine hoists, and crusher drives.
Detecting bearing or gearbox faults under varying load conditions.
Any Machinery Experiencing Variable Speed or Load
The TDI’s ability to record waveforms during speed changes makes it ideal for machines that regularly start, stop, or change speed – e.g., emergency generators, adjustable speed drives, and test stands.
In all these scenarios, the 3500/22-01-00 works with System 1 software to enable machine learning analysis, orbit plots, spectral maps, and transient data replay – dramatically improving fault diagnosis compared to steady‑state monitoring alone.
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
Your trust is the driving force for our continuous progress, submit your requirements immediately to get exclusive quotes
