Designed to translate raw sensor data into actionable intelligence, the 350040M supports Bently Nevada’s proximity transducers, delivering precise measurements of radial vibration, axial (thrust) position, differential expansion, and shaft eccentricity . Each channel can be independently configured via Bently Nevada’s rack configuration software to monitor critical parameters, enabling early detection of imbalances or bearing wear—common precursors to equipment failure. Its dual analog (4–20 mA) and digital (RS-485 Modbus RTU) outputs facilitate seamless integration with SCADA systems and IoT platforms, ensuring real-time data visualization and remote diagnostics .

Label	Specification
Model Number	350040M
Brand	Bently Nevada
Type	4-Channel Proximitor Monitor for Vibration & Displacement
Input Voltage	24V DC
Operating Temp	-40°C to +70°C
Communication Method	RS-485 (Modbus RTU), Analog (4–20 mA)
Mounting	DIN rail
Weight	0.9 kg
Certifications	CE, ISO 9001
Dimensions	24.1 cm x 2.4 cm x 24.2 cm
IP Rating	IP65
Protocols Supported	Modbus RTU, Bently Nevada Proprietary Protocol

The BENTLY 350040M excels in precision and adaptability, making it ideal for mission-critical applications. Its advanced signal conditioning delivers ±0.33% measurement accuracy, ensuring reliable detection of even subtle deviations from baseline conditions . The module’s wide operating temperature range (-40°C to +70°C) and IP65 rating safeguard against dust, moisture, and extreme environments, while electromagnetic compatibility (EMC) minimizes interference in high-noise settings like steel mills or petrochemical plants .

The BENTLY 350040M plays a pivotal role in industries where thermal expansion and axial movement pose significant risks. In oil refining, it monitors compressor casing expansion to prevent seal failure during start-up/shutdown cycles, ensuring compliance with API 617 standards. Similarly, in power generation, the module tracks turbine rotor axial position to avoid blade-to-stator contact, protecting multimillion-dollar assets from catastrophic damage .

Compatible and Related Models

• 3500/25 – A Keyphasor Module that synchronizes position data with rotational speed measurements for holistic machinery analysis .
• 3500/42M – A high-resolution vibration monitor that complements the 350040M in multi-channel applications.
• 3500/33 – A 16-channel relay module that enables automated shutdowns based on position alarm triggers .
• 3500/64M – A dynamic pressure monitor often paired with the 350040M for comprehensive machinery health assessment.
• 3500/53M – A SIL-certified overspeed protection module for safety-critical environments.

For more information, please click on the following link:

ABB PCD232A Exciter Control Module Unit

Motorola MVME2400 Sandwich Board PCI Processor

NI PCI-5421 Signal Acquisition Card Signal Generator

PROSOFT MVI56E-MNETC Communication Multi Series Module

GE PCH1026 Vibration Sensor Digital Structural Vibration Monitor