Description
Key Technical Specifications
- Model Number: 3500/22M
- Manufacturer: Bently Nevada
- Series: 3500 Machinery Protection System
- Module Type: Transient Data Interface (TDI) / Rack Interface
- Communication Port: Ethernet
- Software Integration: GE System 1® Condition Monitoring Software
- Power Consumption: Typically 7.2 W
- Rack Compatibility: Standard 3500 Series Rack (6U height)
- Data Handling: Supports multiple dynamic and static sensor inputs
- Industry Standard: API 670 Compliant
Functional Role & Application Analysis
The Bently Nevada 3500/22M serves as the critical bridge between the 3500 hardware monitoring system and your plant’s diagnostic software. It solves the data visibility problem by acting as the Transient Data Interface (TDI). While standard modules handle continuous protection and alarming, the 3500/22M captures high-resolution transient data during machine upsets. This data is essential for root cause analysis when a turbine trips or a compressor experiences a surge.
Typical use cases include:
- System 1® Integration: Providing the dedicated Ethernet link required to connect the 3500 rack to GE’s System 1 software for advanced condition monitoring and diagnostics.
- Transient Event Capture: Recording high-speed waveform data during machinery faults to determine the exact sequence of events leading to a failure.
- Continuous Online Monitoring: Supporting asset health management applications on critical rotating equipment like gas turbines, steam turbines, and centrifugal compressors.
- Plant Control Communication: Acting as the gateway to pass machinery health data to DCS or PLC systems via communication gateway modules.
Our Quality Standard & Testing Process
Machinery protection hardware is safety-critical. A failed interface module means blind spots during catastrophic equipment events. We do not ship untested parts. Every 3500/22M undergoes rigorous validation to ensure it will reliably handle transient data when your machines need it most.
- Visual & Component Inspection: Boards are cleaned and inspected under magnification for cold solder joints, damaged Ethernet ports, or signs of electrical overstress common in industrial environments.
- Live Rack Integration Test: The module is installed in a live 3500 test rack and powered up for a minimum 4-hour burn-in to verify stable backplane communication and power draw.
- Network & Data Validation: We connect the Ethernet port to a test network running System 1® software to verify successful handshake, data polling, and transient data capture functionality.
- Signal Integrity Verification: Internal data pathways are tested to confirm clean handling of both static monitoring data and high-speed dynamic waveforms without packet loss.
- Warranty Backing: Only units passing every diagnostic step are approved for shipment and covered by our full 12-month warranty.
Bently Nevada 3500/22M
Compatibility & Migration Paths
The 3500/22M is a specific interface module within the 3500 ecosystem. It is not a universal communication card. Installing it in the wrong slot or pairing it with incompatible software will result in communication failures. Verify these points before ordering.
- Rack Compatibility: This module fits exclusively into Bently Nevada 3500 series racks. It will not work in 3300, 3000, or Orbit 60 racks.
- Software Requirements: Confirm your System 1® software version supports the 3500/22M TDI module. Older software versions may require an upgrade to recognize and configure this interface.
- Slot Positioning: The 3500/22M must be installed in the designated rack interface slot. Check your 3500 rack manual for the correct slot number before installation.
- Firmware Revision: Verify the firmware revision on your replacement 3500/22M matches or exceeds your existing system requirements. Mismatched firmware can cause communication timeouts.
- Get Expert Help: Send us your 3500 rack configuration, System 1® software version, and current module part number. Our team will confirm compatibility and advise on any required configuration changes before you order.
