Description
Technical Specifications Table
| Parameter | Specification |
| Model Number | Bently Nevada 106M1081-01 |
| Manufacturer | Bently Nevada (Baker Hughes) |
| Product Type | Vibration Monitoring Module |
| Input Channels | 2 independent vibration channels |
| Measurement Range | 0-20 mm/s RMS velocity (configurable) |
| Frequency Range | 10 Hz to 1 kHz (±3 dB) |
| Signal Inputs | Accepts velocity, acceleration, or proximity signals |
| Output Signals | 4-20 mA (per channel), relay contacts |
| Power Supply | 90-264 VAC, 50/60 Hz or 24 VDC |
| Operating Temperature | -20°C to +70°C (-4°F to +158°F) |
| Enclosure Rating | IP66/NEMA 4X |
| Communication | RS-485 Modbus RTU |
| Dimensions | 150 x 100 x 60 mm (5.9 x 3.9 x 2.4 in) |
| Compliance | API 670, ISO 10816 |
BENTLY 106M1081-01
Product Overview
The Bently Nevada 106M1081-01 is a sophisticated vibration monitoring module designed for continuous condition monitoring of critical rotating machinery. This compact yet powerful unit provides reliable vibration measurement and analysis for predictive maintenance programs in industrial environments.
As part of Bently Nevada’s machinery protection portfolio, the 106M1081-01 offers dual-channel capability in a rugged enclosure, making it suitable for standalone installations or integration into larger monitoring systems. Its flexible input configuration supports various sensor types, including velocity seismometers, accelerometers, and proximity probes.
Key Features and Benefits
Advanced Monitoring Capabilities:
Dual independent monitoring channels
Programmable alarm setpoints with adjustable delay timers
Built-in dynamic signal processing
Configurable for velocity, acceleration, or displacement measurements
Robust System Design:
Industrial-grade enclosure (IP66/NEMA 4X)
Wide operating temperature range
Dual power supply options (AC/DC)
Electrically isolated inputs
Integration Flexibility:
Analog (4-20 mA) and digital (Modbus) outputs
Compatible with Bently Nevada System 1® software
Supports integration with DCS and PLC systems
Field-configurable for various sensor types
Industrial Applications
Power Generation:
Steam turbine bearing monitoring
Generator vibration analysis
Auxiliary pump protection
Oil & Gas:
Centrifugal compressor monitoring
Pipeline pump protection
Gas turbine auxiliary systems
Heavy Industry:
Large motor vibration monitoring
Gearbox condition assessment
Rolling mill equipment protection
Compatible Sensors
Bently Nevada 3300 XL Proximity Probes
Bently Nevada 18745 Series Accelerometers
Bently Nevada 133442 Velocity Seismometers
Bently Nevada 1900/65 High-Temperature Sensors
Third-party sensors with compatible outputs
BENTLY 106M1081-01
Installation Guidelines
Electrical Connections:
Use shielded cable for all sensor connections
Maintain proper grounding practices
Observe polarity for powered sensors
Verify signal levels before commissioning
Mounting Requirements:
Install in accessible location
Allow minimum 50 mm clearance around unit
Secure firmly to vibration-free surface
Protect from direct water spray
Configuration Steps:
Set measurement parameters (velocity/acceleration/displacement)
Configure alarm setpoints
Adjust filter settings as required
Verify output scaling
Test alarm functionality
Maintenance Procedures
Routine Checks:
Monthly visual inspection
Quarterly connection tightness verification
Annual calibration check
Diagnostic Features:
Built-in signal validation
Sensor fault detection
System health monitoring
Event capture capability
Troubleshooting:
LED status indicators
Modbus-accessible diagnostics
Output signal verification
Sensor loop testing
Warranty and Support
Coverage:
24-month standard warranty
Defects in materials and workmanship
Global technical support
Services:
Application engineering
Configuration assistance
Repair and recalibration
Software updates
Documentation:
Installation manual
Configuration guide
Technical specifications
Certificates of compliance
The Bently Nevada 106M1081-01 provides reliable vibration monitoring for critical machinery protection applications, combining advanced measurement capabilities with rugged industrial construction for dependable operation in demanding environments.
