1. Product Description The BENTLY 3500/42M-01-00 is a dual-channel vibration monitoring module designed for rotating machinery in critical industrial environments. As part of the BENTLY 3500 Series, it provides real-time vibration analysis, alarm triggering, and data logging to prevent equipment failures. The module supports proximity and seismic probes, delivering ±0.1% accuracy for displacement, velocity, and acceleration measurements. With configurable alarm thresholds and Modbus/ Ethernet connectivity, it integrates seamlessly with BENTLY’s 3500 Rack System for predictive maintenance.
2. Technical Parameters
Parameter
Specification
Input Type
Proximity/Seismic probes (voltage-based)
Channels
2 independent channels
Measurement Range
0–50 mils (displacement), 0–200 IPS (velocity), 0–50 g (acceleration)
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 3500/42M-01-00
3. Advantages and Features
Dual-Channel Redundancy: Ensures continuous monitoring even if one channel fails.
Multi-Measurement Capability: Simultaneously tracks displacement, velocity, and acceleration.
Wide Temperature Range: Operates reliably in extreme environments (-40°C to +70°C).
TMR Support: Compatible with Triple Modular Redundancy systems for safety-critical applications.
Hysteresis Compensation: Stabilizes phase measurements to avoid false alarms.
4. Application Fields and Case Studies
Energy: Turbine vibration analysis in power plants.
Manufacturing: Monitoring pumps and compressors in automotive factories.
Oil & Gas: Detecting bearing faults in offshore drilling equipment.
Case Study: A German power plant reduced turbine downtime by 25% using the 3500/42M-01-00 to detect early-stage shaft misalignment, saving €300K annually.
5. Competitor Comparison The 3500/42M-01-00 outperforms alternatives with:
Faster response time (≤5 ms vs. 10–15 ms).
Built-in support for BENTLY’s API 670-compliant probes.
Higher channel density (2 vs. 1–1.5 channels).
BENTLY 3500/42M-01-00
6. Selection Recommendations
Redundancy Needs: Opt for TMR-compatible modules (e.g., 3500/42M-01-00) for safety-critical systems.
Environment: Choose explosion-proof variants (e.g., 3500/42M-02-00) for hazardous areas.
Data Logging: Pair with BENTLY’s 3500/45 Recorder Module for advanced analytics.
7. Precautions
Sensor Calibration: Perform annual checks using BENTLY’s 3500/05 Calibration Interface.
Grounding: Use shielded cables and anti-static wrist straps to prevent EMI.
Firmware Updates: Regularly update to access new features and security patches.
Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for BENTLY 3500/42M-01-00 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
