3500/22M-01-01-00 Overview
When your machinery protection system demands reliable transient data capture, the 3500/22M-01-01-00 from Bently Nevada delivers. This TDI module and I/O combination is built for standard monitoring applications, providing a robust interface between your 3500 rack and condition monitoring software.
The module features a standard Transient Data Interface type (01) and a 10Base-T/100Base-TX Ethernet I/O module (01), ensuring seamless communication. With a power consumption of only 10.5 Watts, it operates efficiently within your existing rack infrastructure.

Key Features and Technical Specifications
Engineers require precise, dependable data. The 3500/22M-01-01-00 offers a range of features that support this need:
- Transient Data Interface Type: 01 = Standard, ideal for typical monitoring setups.
- I/O Module Type: 01 = 10Base-T/100Base-TX Ethernet, autosensing for flexible network integration.
- Power Consumption: 10.5 Watts, minimizing load on rack power supplies.
- Front Panel USB-B: Provides direct connection for configuration and data retrieval.
- Ethernet I/O: Supports 10Base-T/100Base-TX (copper) and 100Base-FX (fiber optic) for versatile connectivity.
- OK Relay: Rated 5A @ 24 Vdc/120 Vac, with gold-plated contact option for low-level switching.
- Environmental Limits: Operating temperature -30°C to +65°C, storage -40°C to +85°C, humidity 95% non-condensing.
- Battery Life: Powered TDI 38 years @ 50°C; unpowered 12 years @ 50°C.
These specifications ensure the module performs reliably in demanding industrial environments.
Applications and Use Cases
The 3500/22M-01-01-00 is suited for rotating machinery monitoring, including turbines, compressors, and pumps. It excels in applications where transient data—such as startup events or fault conditions—must be captured accurately for analysis. Consequently, it is a valuable tool for predictive maintenance programs, helping to reduce unplanned downtime.
Furthermore, its Ethernet connectivity allows integration into existing plant networks, enabling remote monitoring and diagnostics. This capability is especially beneficial for facilities with distributed assets.

Installation and Setup
Installation of the 3500/22M-01-01-00 is straightforward. The TDI module occupies one full-height front slot in the 3500 rack, while the I/O module fits into a rear slot. Ensure the rack is powered down before insertion to avoid damage.
For Ethernet connections, use a standard RJ-45 cable for 10Base-T/100Base-TX, or an MT-RJ fiber optic cable for 100Base-FX. The USB-B port on the front panel allows direct connection to a PC for configuration using Bently Nevada software.
Always follow the manufacturer's installation manual for detailed wiring and configuration instructions.
Maintenance and Reliability
Routine maintenance is minimal due to the module's solid-state design. However, periodic inspection is recommended to ensure all connections remain secure and the module is free from dust or debris. The environmental limits indicate the module can operate in temperatures from -30°C to +65°C, but prolonged exposure to extremes may affect longevity.
The internal battery, which supports data retention, has a rated life of 38 years when powered, reducing the need for frequent replacements. This long service life contributes to lower total cost of ownership.
Compatibility and Integration
The 3500/22M-01-01-00 communicates using Bently Nevada's proprietary protocols. It supports BN Host Protocol for configuration and data acquisition software, and BN TDI Protocol for System 1 condition monitoring software. Both protocols run over Ethernet TCP/IP, making integration with existing systems straightforward.
The module is designed to work within the 3500 rack system, ensuring compatibility with other 3500 series modules. For specific compatibility details, consult the official Bently Nevada documentation.
Common Issues and Troubleshooting
If the OK LED is not lit, the module may not be receiving power or may have a fault. Check the rack power supply and reseat the module. The TX/RX LED indicates communication activity; if it is off, verify network connections and configuration.
For communication issues, confirm that the Ethernet cable is properly connected and that the network settings match your system. If problems persist, refer to the Bently Nevada troubleshooting guide or contact AutoDCSTech for assistance.
Product Support and Availability
The 3500/22M-01-01-00 is available from AutoDCSTech. Contact our team to confirm current stock and lead times. We are ready to assist with your order.
Availability & Condition at AutoDCSTech
| Part Number | 3500/22M-01-01-00 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
