ALL CATEGORIES

Seller Center
- Product Management
  
  Post Product
  
  Manage Products
  
  Featured Products
- Blog Management
  
  Post Blog Article
  
  Manage Blog Articles
  
  Manage Blog Categories
- Inquiry Management
  
  My Inquiries
  
  Buying Requests
- Analytics Center
  
  Performance Dashboard
  
  Product Analytics
  
  Visitor Analytics
Connect Your Store to WeChat

Follow Our Official Service Account
Manage Products & Inquiries Anywhere
Seller Services

Seller Services

Goldsupplier.com: 20 years of Global Trade Expertise, Empowering Your Business to Go Global!

Join GoldSupplier.com

Free & Instant Registration

Showcase Company & Products

Access Global Buying Requests

Register Now

Activate Verified Supplier Membership

Priority Verified Visibility

Claim Exclusive Buying Requests

Automated Multi-language Store

Verified Now

Launch Your EasyOcean Website

Full-Service Website Management

Google Page 1 Guarantee

Enhanced Brand Credibility

Launch Now
Buyer Services
Post Buying Request

Browse Product Categories

Featured Suppliers
Contact Platform Support

Help Center

Home > Industrial Equipment & Components > Other Equipment & Components > Bently Nevada 3500/42M 128229-01 Dual Sensor Input per Channel

Bently Nevada 3500/42M 128229-01 Dual Sensor Input per Channel

US$ 10000 - 15000 MOQ: 1 Combo

Key Specifications

Get Latest Price

Transport Package:

Original packaging

Trademark:

Bently nevada

Origin:

USA

Contact Supplier Request Quote Chat Now

Xiamen Xiongba E-commerce Co., LTD

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

XIAMEN

Delivery Detail:

7 days

Product Details
Company Profile
Contact Us

Transport Package Original packaging

Trademark Bently nevada

Origin USA

Bently nevada 3500/42M 128229-01 Dual sensor input per channel

The Bently Nevada 3500/42M 128229-01 is a 4-channel enhanced short-range/seismic monitoring module for the 3500 Mechanical Protection System (MPS). It is compatible with eddy current probes and velocity/accelerometers, supports dual sensor input per channel, and enables real-time monitoring, alarm, and safety interlocking of parameters such as shaft vibration and axial displacement. Meeting API 670 and SIL2 level mechanical protection requirements, it is commonly used for safety monitoring and fault early warning in rotating machinery.

Core Parameters

Parameter Details

Model: 3500/42M (Part No. 128229-01, Short-Range/Seismic I/O Module with Internal Termination)

Compatible Systems: 3500 Frame-Type Mechanical Protection System, compatible with 3500 Frame Backplane and Configuration Software

Channel Configuration: 4 channels, each supporting dual sensor inputs (redundant or X-Y vector synthesis)

Input Type: Eddy current displacement (-2 to -18VDC), velocity/acceleration (±10VDC)

Measurement Parameters: Shaft vibration, axial displacement, eccentricity, differential expansion, REBAM®, acceleration/velocity, etc.

Output Interface: 4-20mA analog output per channel, alarm relay, frame bus digital communication

Accuracy and Sensitivity: Radial vibration 3.94mV/μm or 7.87mV/μm, axial displacement same as vibration, differential expansion 0.394mV/μm or 0.787mV/μm

Environmental Specifications: Operating temperature -30°C to +65°C, humidity 5%-95% RH (non-condensing), vibration and electromagnetic interference resistant

Safety and Compliance: Complies with API 670, meets SIL2 mechanical protection, and is compatible with redundant architecture and fail-safe design.

Email: xmxblynn@163.com

Phone: +86 18059884797

Core Functions and Features

Multi-sensor signal acquisition and conditioning: Adapts to eddy current, velocity, and acceleration sensor signals, with built-in filtering, amplification, and linearization processing to ensure measurement accuracy and stability.

Dual sensor redundancy and vector synthesis: Each channel supports dual sensor inputs, enabling measurement redundancy or X-Y direction vibration vector synthesis, improving monitoring reliability and fault coverage.

Programmable alarms and interlocks: Multi-level alarms (warning/danger) can be configured via the 3500 frame configuration software. Over-limit triggers relay output, driving safety shutdown or protection actions to prevent the escalation of mechanical failures.

Integrated analog and digital output: Each channel provides a 4-20mA analog output for DCS/PLC display and recording, while digital communication is achieved via the frame bus, supporting remote monitoring and data upload.

Self-diagnostic and fault-tolerant design: Real-time monitoring of module hardware and signal status, with channel fault isolation and alarm indication, combined with frame redundancy design to ensure system availability.

Modular installation and maintenance: Adaptable to 3500 frame backplanes, supporting online replacement, and with internal termination design, simplifies on-site wiring and commissioning.

Typical application scenarios:

Petrochemical and natural gas industries: Shaft vibration and displacement monitoring of rotating machinery such as compressors, steam turbines, and pumps, triggering ESD emergency shutdown.

Power industry: Vibration and axial displacement protection of steam turbine generator sets and generators to prevent shaft damage.

Metallurgy, papermaking, etc.: Vibration monitoring of equipment such as fans and motors, enabling predictive maintenance and fault early warning.

Email: xmxblynn@163.com

Phone: +86 18059884797

Other related product models recommended:

3500/22-01-01-05 138607-01

3500/22 288055-01

3500/92 136188-01

3500/92-04-01-00 136188-02

3500/92-04-01-00 136180-01

3500/72-01-00 140471-01

3500/40M 140734-01