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. Product Introduction
As the transient data path inside a 3500 rack, the 135137-01 carries startup, coastdown, and event data from the monitor modules to the collection system. It fills a designated slot, draws from the backplane, and is set up through the rack configuration file rather than front-panel menus. When a historian stops receiving transient captures and the rack still scans, this assembly is the usual suspect (—though your mileage may vary depending on firmware and network layout). Replacement speed matters more than spec-sheet bravado here.
135137-01
135137-01
135137-01
135137-01
135137-01
4. Key Technical Specifications
| Parameter | Value |
|---|---|
| Catalog Number | 135137-01 |
| Brand | Bently Nevada |
| Product Type | 3500/22M TDI I/O assembly |
| Host Platform | 3500 rack — confirm slot restrictions in the rack manual |
| Communication Interface | Ethernet data path — verify port count and speed with OEM datasheet |
| Backplane Interface | 3500 rack backplane — verify exact current draw with OEM datasheet |
| Data Function | Transient and steady-state data transfer to collection system |
| Configuration | 3500 Rack Configuration Software; rack file must match the assembly |
| Firmware/Revision | Must sit inside the rack firmware support matrix |
| Operating Temperature | Verify exact range with OEM datasheet |
| Hot Swap | Confirm permission in the OEM manual before live removal |
| Condition | New Surplus or Refurbished |
5. Field Application & Technical Pitfalls (The Engineer’s Guide)
Where this assembly is critical:
- Turbine startup and coastdown monitoring where transient captures feed balancing and diagnostic decisions after a trip.
- Compressor surge events that require high-resolution data capture for root-cause analysis.
- Generator and motor trains where steady-state trends and event data must reach the plant historian without gaps.
Three pitfalls that bite during replacement:
- Network address and subnet mismatch. The assembly must sit on the correct subnet with a unique IP. Warning: a spare configured for a different subnet will power up, link up, and still fail to deliver data. Check the rack file and the network drawing before you mount it.
- Rack configuration slot and module type. The assembly must be recognized in the same slot as the old unit. Warning: a healthy module in a slot mapped to another module type will not pass data. Confirm the slot number and module type in the configuration file.
- Firmware and rack revision lock. The assembly firmware must be supported by the rack firmware. Warning: do not assume hot-swap permission. If the OEM manual does not explicitly allow live removal for that slot, remove rack power and ground yourself before touching the backplane connector.
Lesson learned: A technician swapped a dead TDI assembly for a shelf spare, powered up, and got a healthy rack with no transient data reaching the historian. Root cause — the spare carried a static IP from another plant, and nobody checked the network configuration. Two hours of troubleshooting for a five-minute address check.
6. Quality Control (QC) SOP & Transparency
- Inbound Verification. Each assembly is checked against the OEM packing list, label typography, serial number format, and date-code range. Firmware revision and connector condition are logged before the unit enters stock.
- Live Rig Testing. The assembly is seated in a compatible 3500 test rack with monitor modules and an Ethernet collection simulator. We power on, confirm rack recognition, and verify that data reaches the collection path.
- Parameter Testing. Backplane current draw, Ethernet link status, and connector continuity are checked against the OEM datasheet where published. Undocumented values are flagged for buyer confirmation rather than guessed.
- Final QA & Packaging. The assembly ships in an anti-static bag with a QC-passed label, a test record showing the firmware revision we verified, and photos of the connector layout when available.
7. Frequently Asked Questions (FAQ)
Can I hot-swap this assembly in a live 3500 rack? Do not assume so. Some 3500 hardware supports live removal, but the OEM manual and your site procedure decide. If live removal is not explicitly permitted for that slot, remove rack power first.
How do I confirm it matches my rack? Send the rack model, firmware revision, slot number, old assembly label photo, and the network drawing. We cross-check the catalog number and test record before shipping. Exact fit still depends on the OEM support matrix for your rack firmware.
What’s the warranty? 12 months from delivery for functional failure under normal operation. Cables, fuses, and other consumables carry a 90-day replacement guarantee.
How can I tell genuine OEM from refurbished? Genuine units carry the original Bently Nevada label with consistent typography and a traceable serial number. Refurbished units carry our QC tag in addition to the OEM label, and we disclose condition on the quote.
Does it ship with a configuration file? No. We ship a test record, not your rack file. The assembly must be configured in the 3500 Rack Configuration Software to match your slot and network settings.
Will it work with my data collection system? Only if the network settings and protocol match the OEM drawing for this assembly. Send us the collection system model and the network drawing, and we will confirm what we can before shipment.
What do you need to quote the right replacement? Rack model, firmware revision, slot number, old label photo, and network configuration details. That five-minute upload prevents most wrong-part returns.
