The Bently Nevada 3500/22M 138607-01 Standard Transient Data Interface Module is a key communication component of the 3500 Machinery Protection System. It provides the interface between the 3500 monitoring rack and Bently Nevada condition monitoring software, enabling continuous collection, processing, and transmission of machinery operating data.
The module combines rack interface functionality with advanced data acquisition capabilities, allowing users to collect steady-state values and transient waveform information from compatible 3500 monitoring modules. It is widely used for rotating equipment diagnostics, predictive maintenance, and machinery protection applications.

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The 3500/22M 138607-01 TDI Module is installed in the dedicated TDI/RIM position of a 3500 rack and communicates with M-series monitor modules such as vibration and position monitoring modules. It continuously collects machine condition information and transfers data through Ethernet communication to compatible monitoring platforms.
This module supports machinery diagnostic applications by providing access to:
Real-time machine operating data
Alarm-related information
Steady-state measurements
Transient event data
Waveform capture data (with required configuration options)
It is designed for critical rotating equipment where reliable data communication and fault analysis are essential.

| Model | Description |
|---|---|
| 3500/22M | Transient Data Interface System |
| 138607-01 | Standard Transient Data Interface Module |
| Module Type | Communication & Data Acquisition Interface |
| Series | Bently Nevada 3500 Machinery Protection System |
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 3500/22M 138607-01 |
| Product Type | Standard Transient Data Interface Module |
| System Platform | 3500 Machinery Protection System |
| Function | Data acquisition, communication, rack interface |
| Compatible Software | System 1 Machinery Management Software / 3500 Configuration Software |
| Communication Interface | Ethernet 10Base-T / 100Base-TX |
| Installation Position | Slot 1 of 3500 rack (adjacent to power supply) |
| Compatible Modules | 3500 M-series monitoring modules |
| Data Type | Static data and transient waveform data |
| Weight | Approx. 0.8–0.91 kg |
| Dimensions | Approx. 241.3 mm × 24.4 mm × 241.8 mm |
| Operating Temperature | Approx. -30°C to +65°C |
| Storage Temperature | Approx. -40°C to +85°C |
| Humidity | Up to 95% non-condensing |
| Communication Function | Rack data transmission and monitoring integration |
The 138607-01 provides a reliable communication bridge between the 3500 rack and monitoring software, allowing efficient machine health data transfer.
The module collects operational information from connected monitoring modules, supporting long-term equipment condition analysis.
It supports transient data acquisition for analyzing startup, shutdown, load changes, and abnormal machine events.
The Ethernet interface enables fast connection with plant monitoring systems and diagnostic software.
Designed specifically for Bently Nevada 3500 systems, ensuring seamless integration with existing machinery protection configurations.
Provides access to detailed machinery condition information, helping engineers identify vibration and operational issues.
Continuous data collection supports trend analysis and maintenance planning before failures occur.
Designed for continuous operation in demanding industrial environments.
Works with existing 3500 monitoring racks without requiring major system changes.
Improves visibility of machine operating conditions and supports faster response to abnormal events.
The Bently Nevada 3500/22M 138607-01 is commonly used in:
Steam turbine monitoring systems
Gas turbine protection systems
Compressor monitoring
Generator condition monitoring
Oil and gas facilities
Petrochemical plants
Power generation equipment
Rotating machinery diagnostic systems
Industrial asset management systems
The 138607-01 is a Standard Transient Data Interface Module used to connect the 3500 monitoring system with diagnostic software and collect machinery condition data.
The module is designed for use with Bently Nevada System 1 Machinery Management Software and 3500 System Configuration Software.
The module is installed in Slot 1 of the 3500 rack, next to the power supply section.
Yes. When connected with compatible 3500 monitoring modules, it can collect machinery monitoring data including vibration-related information and transmit it for analysis.
The 138607-01 is the standard TDI version, while 138607-02 is designed for Triple Modular Redundant (TMR) applications.
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