Description
BENTLY 128275-01-E Product Specification
Product Overview
The BENTLY 128275-01-E is a high-reliability vibration monitoring module designed for BENTLY’s 3500 Series Machinery Protection System, a cornerstone of industrial asset management in critical infrastructure. Engineered to deliver precise real-time vibration analysis, this module supports up to 4 channels of proximity probe or accelerometer inputs, enabling continuous monitoring of shaft displacement, velocity, and acceleration in turbines, compressors, and rotating machinery. The BENTLY 128275-01-E integrates advanced signal conditioning with rugged industrial design, making it essential for industries such as oil and gas, power generation, and manufacturing where equipment reliability is non-negotiable.
As part of the 3500 Series, the BENTLY 128275-01-E features a software-configurable architecture that allows users to customize alarm thresholds, filter settings, and data logging parameters via BENTLY’s proprietary tools. Its 16-bit analog-to-digital conversion ensures high-resolution data processing, while the dual-channel isolation design minimizes electromagnetic interference (EMI) for accurate measurements. The module’s compact form factor (210 mm × 150 mm × 100 mm) and IP23-rated enclosure enable installation in harsh environments, with a weight of 2.1 kg facilitating easy integration into 19″ control racks.
In automation systems, the BENTLY 128275-01-E acts as a frontline diagnostic tool, converting raw vibration data into actionable insights for predictive maintenance. Its high-frequency response (up to 10 kHz) captures dynamic machinery movements, while built-in diagnostics monitor module health and alert operators to potential issues. By integrating with higher-level control systems via RS-485 or Ethernet, the module supports proactive maintenance strategies, reducing downtime and extending equipment lifespan in mission-critical applications.
Technical Specifications
Parameter Name | Parameter Value |
---|---|
Product Model | BENTLY 128275-01-E |
Manufacturer | BENTLY NEVADA |
Product Type | Vibration Monitoring Module |
Input Channels | 4 channels (proximity probes/accelerometers) |
Frequency Range | 0–10 kHz |
Input Signal Range | 0–10 VDC, 4–20 mA |
Communication Interface | RS-485, optional Ethernet/IP |
Power Supply | 24 VDC ±10% |
Physical Dimensions | 210 mm (W) × 150 mm (H) × 100 mm (D) |
Weight | 2.1 kg |
Operating Temperature | -25°C to +60°C |
Humidity | 5–95% non-condensing |
Certifications | CE, UL, ISO 10816 |
Main Features and Advantages
Multi-Channel Vibration Analysis: The BENTLY 128275-01-E monitors up to 4 independent channels, enabling comprehensive analysis of complex machinery setups. This capability allows simultaneous tracking of shaft vibration at multiple points, critical for detecting imbalance, misalignment, or bearing wear in large turbines or compressors.
Advanced Signal Conditioning: With 16-bit resolution and configurable filters (low-pass, band-pass), the module processes vibration data to eliminate noise and highlight anomalies. Its dual-channel isolation prevents cross-talk between inputs, ensuring reliable measurements even in high-EMI environments.
Rugged Industrial Design: The IP23-rated enclosure and conformal-coated PCBs protect the module from dust, moisture, and vibration, while the wide temperature range (-25°C to +60°C) ensures stability in harsh industrial settings. The hot-swappable design allows maintenance without system shutdowns, minimizing downtime.
Seamless System Integration: Compatible with BENTLY’s 3500 Series rack systems, the BENTLY 128275-01-E connects directly to power modules, communication gateways, and other I/O modules. Its RS-485 interface supports integration with PLCs and SCADA systems, enabling real-time data transmission to central monitoring stations.
Predictive Maintenance Tools: Built-in trend analysis and alarm logic enable proactive detection of machinery degradation. The module stores historical vibration data for post-fault analysis, helping engineers identify root causes and optimize maintenance schedules.
Application Areas
The BENTLY 128275-01-E is deployed in industries requiring precise machinery health monitoring:
-
Oil and Gas:
- Monitors offshore platform compressors and pipeline pumps for vibration-induced wear, integrating with emergency shutdown systems (ESD) to prevent catastrophic failures.
- Analyzes turbine-generator sets in refineries to maintain optimal flow rates and reduce unplanned outages.
-
Power Generation:
- Tracks steam turbine shaft vibration in power plants, ensuring grid stability and maximizing energy production efficiency.
- Supports condition-based maintenance of wind turbine gearboxes, detecting early signs of bearing failure in remote installations.
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Manufacturing:
- Controls vibration in high-speed packaging lines and robotic arms, improving product quality and reducing production losses.
- Monitors motor health in automotive assembly plants, preventing downtime caused by unexpected equipment failures.
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Marine and Aerospace:
- Inspects ship propulsion systems for vibration anomalies, critical for maintaining navigation reliability.
- Supports testing of aircraft engine components in research facilities, ensuring safety and performance compliance.
Related Products
- BENTLY 3500/22M 146031-01: A 4-channel vibration module with enhanced diagnostic capabilities, often used alongside the BENTLY 128275-01-E in large-scale systems.
- BENTLY 3500/15 125840-02: A power input module providing stable 24 VDC to the BENTLY 128275-01-E and other 3500 Series components.
- BENTLY 3500/32 129407-01: A speed/torque monitor that synchronizes vibration data with rotational speed for comprehensive machinery analysis.
- BENTLY 3500/92 129410-01: A communication gateway enabling Ethernet/IP connectivity for the BENTLY 128275-01-E in IIoT environments.
- BENTLY 330102-00-05-10-02-00: A proximity probe compatible with the module, designed for shaft displacement measurement.
Installation and Maintenance
Pre-installation Preparation:
Before installing the BENTLY 128275-01-E, verify the following:
Before installing the BENTLY 128275-01-E, verify the following:
- Ensure the power supply matches 24 VDC ±10% and the control rack is grounded to prevent ESD damage. Use BENTLY’s configuration software to define input types (proximity probe/accelerometer) and set alarm thresholds based on machinery specifications.
- Mount the module in a 19″ rack with at least 50 mm clearance for airflow, securing it with the provided brackets. Route sensor cables separately from high-voltage wiring to minimize EMI interference.
Maintenance Recommendations:
- Routine Inspections: Monthly checks of front-panel LEDs (green for normal operation, red for faults) and cleaning dust from ventilation slots. Annually calibrate input channels using a BENTLY 3300 System Calibrator to maintain measurement accuracy.
- Firmware Updates: Periodically update the module’s firmware via BENTLY’s Procomp software to access new features and compatibility with newer system versions.
- Environmental Monitoring: Regularly assess ambient temperature and humidity levels, ensuring they remain within the module’s operational range. Test redundant communication paths biannually to confirm failover functionality.
Product Warranty
Our company provides a one-year quality warranty for the BENTLY 128275-01-E, covering hardware failures due to non-human factors. During the warranty period, we will replace any module that exhibits abnormal performance or functional defects. For discontinued models like the BENTLY 128275-01-E, our global inventory of legacy industrial parts ensures rapid fulfillment of urgent orders. We also offer post-warranty technical support and repair services, leveraging our network of certified technicians to maintain your system’s reliability over its lifecycle.
Contact Information:
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com
Whatsapp: +86 18859254943
E-mail: sales@ygplc.com
Note: This document is based on technical data from BENTLY’s official specifications and industry applications. For detailed installation guidelines, refer to the BENTLY 128275-01-E user manual or contact our technical support team.
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