The 3500/22M 138607-01AE is a high-performance transient data interface (TDI) module from Bently Nevada, a critical component of the 3500 machinery condition monitoring system. Designed to bridge the gap between real-time machinery data and diagnostic software, its core functionality lies in collecting, processing, and transmitting both steady-state and transient waveform data from rotating equipment. This includes vibration patterns, shaft displacement, and speed metrics—essential for analyzing machinery health and diagnosing issues like rotor instability or bearing failure.
As part of Bently’s 3500 series, the 3500/22M 138607-01AE integrates seamlessly with companion modules such as the 3500/42M vibration monitor and 3500/25 keyphasor, ensuring synchronized data capture. It communicates with System 1 status monitoring software and 3500 configuration tools, enabling engineers to visualize trends and perform in-depth waveform analysis. What sets the 3500/22M 138607-01AE apart is its ability to handle large datasets without latency, making it indispensable for capturing fleeting transient events—like startup vibrations or load changes—that often reveal early signs of machinery degradation.
| Parameter |
Value |
| Product Model |
3500/22M 138607-01AE |
| Manufacturer |
BENTLY |
| Product Type |
Transient Data Interface Module |
| Power Consumption |
10.5 watts |
| Operating Temperature |
-30°C to +65°C (-22°F to +149°F) |
| Storage Temperature |
-40°C to +85°C (-40°F to +185°F) |
| Data Transfer Rate |
Up to 115.2 kbaud (front panel); 100 Mbps (Ethernet) |
| Supported Protocols |
BN Host, Ethernet/IP |
| Data Capture |
Steady-state metrics, transient waveforms (up to 10 kHz) |
| Compatibility |
3500/42M, 3500/25, 3500/33 modules; System 1 software |
| Mounting Location |
3500 System Rack (non-power slot) |
| Housing Material |
Anodized aluminum |
| Humidity Resistance |
95% non-condensing |
| Weight |
Approximately 0.8 kg (1.76 lbs) |

The 3500/22M 138607-01AE excels in comprehensive data acquisition, capturing both steady-state operating data (like average vibration levels) and transient events (such as startup spikes or shutdown oscillations). This dual capability ensures no critical machinery behavior is missed, providing engineers with a complete picture for root-cause analysis. Its high-speed Ethernet interface enables rapid data transfer to System 1 software, supporting real-time diagnostics and historical trend tracking.
Durability is a standout feature. The module’s anodized aluminum housing resists corrosion and physical damage, while its wide operating temperature range (-30°C to +65°C) makes it suitable for harsh environments—from refinery turbine halls to offshore platform compressor rooms. Built-in noise filtering minimizes electromagnetic interference (EMI), ensuring waveform integrity even in electrically noisy settings.
Integration with the 3500 ecosystem is seamless. The 3500/22M 138607-01AE automatically synchronizes with the 3500/25 keyphasor module, aligning transient data with rotational position for precise analysis of vibration patterns relative to shaft movement. This synchronization is critical for identifying issues like gear meshing problems or bearing defects that manifest at specific rotational angles.
The 3500/22M 138607-01AE is widely deployed in industries where understanding transient machinery behavior is key to preventing failures. In combined-cycle power plants, it monitors gas turbine startups, capturing transient vibration data that reveals rotor bow or thermal imbalance—issues that may not appear during steady operation. This data helps engineers optimize startup procedures, reducing wear and extending turbine life.
In oil and gas production, the 3500/22M 138607-01AE is integral to centrifugal compressor monitoring, capturing pressure-induced transient vibrations during load changes. By analyzing these waveforms, operators detect early signs of impeller degradation or seal leakage, avoiding unplanned shutdowns in critical pipeline operations.
Chemical processing facilities use the module to monitor agitator transient behavior during batch transitions, where sudden speed changes can expose gearbox weaknesses. The
3500/22M 138607-01AE’s ability to log these events ensures engineers can address issues before they escalate into costly failures, maintaining production continuity and safety.

3500/22M 138607-01 – Base model of the 3500/22M 138607-01AE, with similar functionality but minor protocol differences.
3500/20 125744-02 – Rack interface module that complements the 3500/22M 138607-01AE by managing internal 3500 system communication.
3500/42M 135489-02 – Vibration monitor whose data is captured and processed by the 3500/22M 138607-01AE for transient analysis.
3500/25 125792-01 – Keyphasor module that synchronizes rotational data with the 3500/22M 138607-01AE for position-aligned waveform analysis.
3500/33 149986-01 – Communication module that extends the 3500/22M 138607-01AE’s data transmission range to plant-wide DCS systems.
3500/22M 138607-02AE – Enhanced variant of the 3500/22M 138607-01AE with expanded data storage for longer transient captures.
330103-00-03-05-02-05 – Proximity probe whose signals are processed by the 3500/22M 138607-01AE in vibration monitoring setups.
Installing the 3500/22M 138607-01AE requires a 3500 system rack with an available non-power slot, positioned to ensure adequate ventilation and avoid extreme temperature fluctuations. The module must be grounded per Bently guidelines to minimize EMI, with Ethernet cables routed away from high-voltage lines to preserve signal integrity. Mounting hardware should secure the module firmly to prevent vibration-induced data errors, and connections to companion modules (like the 3500/42M) must follow specified pinouts for reliable communication.
For maintenance, inspect the
3500/22M 138607-01AE quarterly for loose Ethernet or power connections, and clean the housing with a dry cloth to prevent dust buildup. Verify data transmission accuracy annually by cross-referencing stored waveforms with real-time readings from the 3500 rack. Calibration checks every 24 months ensure synchronization with the 3500/25 keyphasor remains precise. With proper care, the module typically operates reliably for 8–10 years, though replacement is advised if consistent data corruption or communication drops occur.

The 3500/22M 138607-01AE is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering defects in materials and workmanship under normal operating conditions. During this period, we provide free replacement for qualifying issues, reflecting our confidence in the module’s quality and performance. Leveraging over a decade of industrial automation expertise, our global support team offers timely technical assistance for installation, configuration, or troubleshooting. Sourced directly from Bently, the 3500/22M 138607-01AE meets rigorous standards, ensuring it integrates seamlessly into your 3500 monitoring system and delivers reliable data for critical machinery diagnostics.
Xiamen Xiongba E-commerce Co., Ltd. specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage. We offer a one-year warranty and free replacement service.