Dual-Channel Redundancy: Ensures continuous monitoring even if one channel fails.
High Precision: ±0.1% accuracy minimizes measurement errors in high-speed machinery.
Wide Temperature Range: Operates reliably in extreme environments (-40°C to +70°C).
Easy Integration: Supports standard protocols for seamless integration with PLC/DCS systems.
Durable Design: IP65-rated enclosure protects against dust, moisture, and vibrations.
In Stock
Manufacturer: Modules Part number: 3500/50 286566-02
Our extensive Modules catalogue, including
: 3500/50 286566-02
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Brand: Bently Nevada
1. Product Description The BENTLY 3500/50 286566-02is a high-performance tachometer module designed for precise speed monitoring in rotating machinery. As part of the BENTLY 3500 Series, it supports dual-channel operation, enabling simultaneous measurement of rotational speed from two independent sources. The module uses magnetic probes to detect frequency changes in speed signals, delivering ±0.1% accuracy for critical applications such as pumps, compressors, and turbines. With configurable alarm thresholds and Modbus/ Ethernet connectivity, it integrates seamlessly with industrial control systems for predictive maintenance.
2. Technical Parameters
Parameter
Specification
Input Type
Magnetic probe (frequency-based)
Channels
2 independent channels
Speed Range
0–50,000 RPM
Accuracy
±0.1%
Power Supply
24 VDC ±10%
Alarm Outputs
2 SPST relays per channel (30 VDC/5 A max)
Communication
Modbus RTU (RS-485), Ethernet
Operating Temperature
-40°C to +70°C
Compatibility
BENTLY 3500 racks, System 1 software
BENTLY 3500/50 286566-02
3. Advantages and Features
Dual-Channel Redundancy: Ensures continuous monitoring even if one channel fails.
High Precision: ±0.1% accuracy minimizes measurement errors in high-speed machinery.
Wide Temperature Range: Operates reliably in extreme environments (-40°C to +70°C).
Easy Integration: Supports standard protocols for seamless integration with PLC/DCS systems.
Durable Design: IP65-rated enclosure protects against dust, moisture, and vibrations.
4. Application Fields and Case Studies
Manufacturing: Monitoring conveyor belt speeds in automotive assembly lines.
Energy: Turbine speed control in power plants.
Oil & Gas: Pump speed optimization in refineries.
Case Study: A European manufacturing plant reduced downtime by 30% using the 3500/50 to detect belt slippage, preventing $500K in annual losses.
5. Competitor Comparison The 3500/50 outperforms alternatives with:
Faster response time (≤10 ms vs. 15–20 ms).
Higher channel density (2 vs. 1–1.5 channels).
Built-in support for BENTLY’s API 670-compliant sensor interfaces.
BENTLY 3500/50 286566-02
6. Selection Recommendations
Redundancy Needs: Opt for dual-channel modules in safety-critical systems.
Environment: Choose explosion-proof variants (e.g., 3500/51) for hazardous areas.
Data Logging: Select models with recorder outputs (e.g., 3500/50M) for advanced analytics.
7. Precautions
Sensor Calibration: Perform annual checks using BENTLY’s 3500/05 Calibration Interface.
Noise Mitigation: Use shielded cables to prevent electromagnetic interference.
Firmware Updates: Regularly update to access new features and security patches.
Shanxi Runsheng Import and Export Co., LTD. Our main products: FOXBORO, EMERSON, TRICONEX, XYCOM, BENTLY, ROCKWELL, ABB, GE, Allen-Bradley, YOKOGAWA, HONEYWELL, RELIANCE, SCHNEIDER, MODICON, Westin ghouse, WOODWARD, Motorola, Rexroth, SEW, Denkon. And other major brands of DCS, PLC, robot, large servo four system spare parts. Other automation spare parts sales and technical support. Please visit our website www.rsmodules.com or contact us at +86 15383514022 and we will be happy to serve you.