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.
Manufacturer: Bently Nevada Part number: 3500/50 286566-02
Our extensive Bently Nevada catalogue, including
: 3500/50 286566-02
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1. Product Description The BENTLY 3500/50 286566-02 is 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 Xinyeda International Trade Co., Ltd. is your trusted partner for BENTLY 3500/50 286566-02 and automation solutions. Visit www.xydcontrol.com for sales and technical support.
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Full 12-month warranty on all components
Full 12-month warranty on all components
