Contact Platform Support
Help CenterBently Nevada 3500/20-01-01-00 Rack Interface Module — Framework Communications for the 3500 Protection System
Related Products
-
Bently Nevada 3500/05-02-04-00-00-00 System Rack — Chassis for 3500 Machinery Protection ModulesUS$ 3216.00MOQ: 1 Blade -
Bently Nevada 3500/22M (P/N 288055-01) – Transient Data Interface for 3500 Machinery Protection RacksUS$ 3216.00MOQ: 1 Blade
-
BENTLY 3500/91M EGD Communication Gateway – Deterministic Ethernet Link From Your 3500 Rack to GE Control NetworksUS$ 3216.00MOQ: 1 Blade
-
BENTLY 3500/42M 176449-02 — Multi-channel Proximitor/Seismic Monitor for Critical Machinery ProtectionUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 3500/92-01-01-00 Communication Gateway Module – Ethernet Bridge for 3500 Rack Data to DCS/SCADAUS$ 3216.00MOQ: 1 Blade
Warranty: 365 days
Lead time: 1 week if in stock; no more than one month at the latest
Payment: 50% advance payment; full payment before delivery
Shipping: FedEx, UPS, DHL (expedited options available)
Rack communications hub: Provides the primary serial interface for a 3500 rack to engineering workstations and external systems.
Supports system status and configuration: Exposes rack OK, module status, and configuration access so maintenance teams can work faster.
Legacy system compatibility: Works with 3500/90 and 3500/91 communication processors for Ethernet/Modbus connectivity when required.
Straightforward installation: Installs in the leftmost rack position; no field rewiring of monitoring channels.
Stable in harsh environments: Designed for industrial panels and control rooms where temperature and electrical noise are typical concerns.
| Brand / Model | Bently Nevada 3500/20-01-01-00 (Rack Interface Module) |
| HS Code | 9032.89 (Automatic regulating or controlling instruments, other) |
| Power Requirements | Powered from the 3500 rack backplane; no external supply (supplied by the rack power modules) |
| Dimensions & Weight | Single-slot, full-height 3500 module; approx. 0.5 kg (typical) |
| Operating Temperature | Typically 0 to +65°C; 5–95% RH non-condensing |
| Signal I/O Types | Serial interface (RS-232/RS-422); rack status and control via backplane |
| Communication Interfaces | Local serial connection to configuration software; interoperates with 3500/90 or 3500/91 for Ethernet/Modbus |
| Installation Method | Plugs into the leftmost slot of the 3500 rack; secure with front-panel latches |
Commonly deployed in oil & gas, petrochemical, and power generation where rotating assets need continuous protection and data visibility:
Compressors, steam/gas turbines, pumps, and generators using Bently Nevada 3500 monitoring cards
Control rooms and MCC panels with serial links to maintenance workstations
Sites that still rely on 3500/90 or 3500/91 for Ethernet access but prefer a dependable rack-level interface
A maintenance engineer told us their team swapped in a 3500/20 during a short outage on a steam turbine train and were back online in under an hour—no rewiring or channel card changes needed.
Reliability: Proven, stable behavior in mature 3500 architectures; minimal surprise factors during turnarounds.
Compatibility: Works seamlessly with existing 3500 racks and communication processors; smooth fit for serial-centric plants.
Lifecycle flexibility: Supports staged upgrades—keep the 3500/20 now and migrate to 3500/22 TDI later if Ethernet-first workflows are needed.
Cost control: Avoids unnecessary system changes; reduces engineering time for plants that only need serial connectivity.
Support: We provide configuration guidance and replacement planning, typically shortening commissioning time.
Panel/cabinet: Install in a clean, ventilated control cabinet or 19-inch rack enclosure; maintain ambient within specified temperature.
Wiring & grounding: Use shielded serial cables; ground shields at one end to reduce noise. Keep power and communication cables segregated.
Placement: Fit the module into the leftmost rack slot; align guides and fully seat before fastening. In most cases, isolate rack power before replacing the RIM.
Routine care: Periodically verify communications, clean dust from the front panel, and review event logs. Back up configuration after any changes.
Firmware/config: Keep configuration files managed under change control; apply firmware updates according to site validation practices.
Bently Nevada 3500/90 Communication Processor: Adds Ethernet/Modbus TCP connectivity for racks using the 3500/20.
Bently Nevada 3500/91 EGD/Modbus Processor: For plants standardizing on Ethernet Global Data or Modbus integration.
Bently Nevada 3500/22 TDI: Modern alternative that combines RIM and communications in one module; useful for Ethernet-first systems.
Bently Nevada 3500/15 Power Supply: Redundant rack power; choose high-voltage AC or 24 Vdc versions per site standard.
Bently Nevada 3500/05 Rack: Standard rack chassis for mounting monitoring and interface modules.
Certifications: CE marking; UL/cUL and CSA approvals are typical for the 3500 platform; RoHS compliance in many configurations.
Reliability standards: Designed for industrial environments and continuous service.
Warranty: 365-day coverage from us on this unit.
If you’re replacing a failed RIM or planning a like-for-like spare, the 3500/20-01-01-00 keeps your framework communications consistent—usually the fastest path back to a healthy rack without re-engineering.
Send Inquiry to This Supplier
You May Also Like
-
Bently Nevada 3500/70 Expansion Monitoring Module – Real-time Turbine Expansion Measurement and Machinery ProtectionUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 9200-06-01-10-00 Velocity Seismoprobe – Reliable Case Vibration Sensing for Rotating MachineryUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 125388-01 Half-Height Module – Compact I/O Interface for Machinery Condition Monitoring RacksUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 3500/95 System Display – Local Rack Display for 3500 Machinery Protection DataUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 129478-01 DC Power Input Module – Stable DC Feed for Machinery Protection RacksUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 132417-01 Vibration Monitoring Module – Machine Protection and Condition Monitoring for Critical Rotating AssetsUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 135489-01 I/O Module – Rear I/O Termination for 3500 Machinery Protection RacksUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 135462-01 – 16‑Channel Relay Module for 3500 Machinery Protection RacksUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 135137-01 Positions I/O Module – Reliable Field Termination for Position Transducers in Critical Machinery MonitoringUS$ 3216.00MOQ: 1 Blade
-
Bently Nevada 132419-01 Four Channel Monitor – Reliable 4‑channel Machinery Protection and Condition Monitoring for 3500 SystemsUS$ 3216.00MOQ: 1 Blade
