Description
The
BENTLY 140734-01 is a high-performance
3500/40M Proximitor Monitor designed for precise vibration and displacement monitoring in rotating machinery. As a critical component of the BENTLY 3500 monitoring system, this module plays a vital role in ensuring the reliability and safety of industrial equipment across sectors such as power generation, oil and gas, and manufacturing. The
140734-01 processes signals from proximity transducers to provide real-time measurements of radial vibration, eccentricity, thrust position, and differential expansion, enabling proactive maintenance and fault detection. With its robust construction and advanced signal conditioning capabilities, the
BENTLY 140734-01 is engineered to withstand harsh environments while delivering accurate data for machinery protection and performance optimization.
Parameter |
Specification |
Module Type |
4-channel Proximitor Monitor |
Input Channels |
4 channels (proximity sensors) |
Sensor Compatibility |
BENTLY Nevada proximity probes |
Measurement Range |
0–2 mm (80 mils) displacement |
Frequency Response |
0.1 Hz to 12 kHz |
Accuracy |
±0.33% of full scale (typical) |
Output Signals |
4–20 mA analog, digital via 3500 system bus |
Voltage Supply |
24V DC ±15% |
Operating Temperature |
-40°C to +85°C |
Dimensions |
160 mm × 160 mm × 120 mm |
Certifications |
CE, UL, ATEX (Zone 2) |

BENTLY 140734-01
The BENTLY 140734-01 excels in delivering high-precision measurements with a resolution of 0.1 mils, ensuring early detection of mechanical issues such as misalignment or bearing wear. Its four-channel design supports simultaneous monitoring of multiple parameters, enhancing system redundancy and fault tolerance. The module integrates advanced signal conditioning technology, including noise filtering and amplification, to ensure reliable data even in high-vibration environments. With a mean time between failures (MTBF) exceeding 200,000 hours, it offers long-term durability and reduced maintenance costs. Additionally, its user-friendly configuration via the 3500 Rack Configuration Software simplifies setup and customization for specific machinery requirements.
The BENTLY 140734-01 is widely deployed in industries requiring critical machinery monitoring, including:
- Power Generation: Steam turbines and generators
- Oil and Gas: Compressors and pumps
- Manufacturing: High-speed rotating equipment
Case Study: A large-scale power plant implemented the 140734-01 to monitor a steam turbine’s radial vibration. The module’s real-time data acquisition detected a gradual increase in vibration levels, indicating a developing bearing fault. By triggering proactive maintenance, the plant avoided an estimated $750,000 in unplanned downtime and repair costs. The 140734-01’s ability to provide actionable insights enabled the plant to optimize maintenance schedules and extend equipment lifespan.
Compared to alternative monitoring solutions, the BENTLY 140734-01 offers superior signal-to-noise ratio and higher data resolution, ensuring accurate measurements in challenging environments. Its seamless integration with the 3500 system eliminates the need for additional hardware or software adjustments, unlike standalone modules that may require complex configurations. The module’s four-channel architecture and advanced diagnostics also provide a comprehensive monitoring solution, outperforming single-channel alternatives in terms of versatility and redundancy.

BENTLY 140734-01
When selecting the BENTLY 140734-01, consider the following:
- System Compatibility: Ensure compatibility with your existing 3500 system and proximity sensors.
- Environmental Requirements: Verify the module’s temperature and vibration resistance align with your operational conditions.
- Monitoring Needs: Assess the number of parameters and channels required for your machinery setup.
- Certifications: Confirm compliance with industry standards (e.g., ATEX for hazardous environments).
- Installation: Power down the 3500 system and follow ESD protocols to avoid damage during installation.
- Sensor Calibration: Regularly calibrate proximity sensors to maintain measurement accuracy.
- Maintenance: Inspect wiring connections and clean the module periodically to prevent signal interference.
- Safety Compliance: Adhere to local safety regulations when working with high-voltage systems or rotating machinery.
Shanxi Xinyeda International Trading Co., Ltd. is your trusted partner, we provide PFEA112-65 3BSE030369R65 and other automation spare parts sales and technical support. Please visit our website www.xydcontrol.com or contact us and we will be happy to serve you.
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