Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | 128229-01 |
| Product Type | Prox/Seismic I/O Module (Internal Terminations) |
| Associated Monitor | 3500/42 or 3500/42M |
| System | Bently Nevada 3500 Series |
| Input Types | Proximitor, Velocity, Acceleration (Seismic) |
| Termination | Internal |
| Form Factor | 3500 rack I/O module |
| Typical Use | Radial vibration, position, seismic measurements |
4. Product Introduction (Anti-Template)
The Bently Nevada 128229-01 is the Prox/Seismic I/O Module with internal terminations used with the 3500/42 or 3500/42M monitor in the 3500 Machinery Protection System. It provides the field interface and signal conditioning for proximity probes (Proximitor), velocity transducers, and acceleration (seismic) sensors.
The module supports measurements such as radial vibration, thrust position, and seismic vibration depending on the programmed channel configuration. Internal terminations simplify field wiring by eliminating the need for a separate external terminal block. The unit installs in a standard 3500 rack and works in conjunction with the associated monitor module. Exact channel configuration, transducer types, and system options must be verified when replacing an existing module.
128229-01
128229-01
128229-01
128229-01
128229-01
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full part number (128229-01), revision labels, and connector condition. Photograph all labels.
- Functional Testing – Install in a compatible 3500 rack with the matching monitor module and verify status and basic signal conditioning. Full validation requires the complete 3500 configuration and transducers.
- QA & Packaging – Protect the backplane connector and front terminals, clean according to electronics handling practices, and pack in anti-static protective packaging.
- Global Logistics & Export Compliance – Classify under the correct HS code for industrial monitoring / I/O modules. Packaging must protect connectors; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Internal vs External Termination – Confirm the system expects the internal-termination version (128229-01). Mixing termination types causes wiring incompatibility.
Transducer Compatibility – Verify the correct transducer type (Proximitor, Velomitor, Seismoprobe, etc.) and sensitivity settings for each channel.
Monitor Pairing – The I/O module must be paired with a compatible 3500/42 or 3500/42M monitor module.
Configuration – Channel functions (vibration, position, seismic) are set in the 3500 Rack Configuration Software and must match the original application.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified 128229-01?
As a specialized 3500 series I/O module, availability depends on surplus stock. Typical lead time after verification is 5–15 business days plus standard shipping.
What is the primary function of this module?
It is the Prox/Seismic I/O interface module (internal terminations) for the 3500/42 or 3500/42M monitor, conditioning signals from proximity, velocity, and acceleration transducers.
What system is it used with?
Bently Nevada 3500 Machinery Protection System.
Does it have internal or external terminations?
Internal terminations.
What types of sensors does it support?
Proximitor (eddy-current), velocity, and acceleration (seismic) transducers.
What should be confirmed before ordering a replacement?
Exact part number (128229-01), compatibility with the existing 3500/42 or 3500/42M monitor, transducer types, and channel configuration.
