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BENTLY 3500/33 149992-01 Product Specification
Product Overview
The BENTLY 3500/33 149992-01 is a high-precision dual-channel speed/torque monitor module designed for BENTLY’s 3500 Series Machinery Protection System. Engineered to deliver real-time rotational speed and torque analysis, this module serves as a critical component in industrial automation systems, enabling precise monitoring of turbines, compressors, and generators across industries such as oil and gas, power generation, and manufacturing. The BENTLY 3500/33 149992-01 supports two independent input channels for proximity probes or tachometer signals, ensuring reliable data acquisition in mission-critical applications.
As part of BENTLY NEVADA’s advanced 3500 platform, the BENTLY 3500/33 149992-01 integrates seamlessly with other system modules (e.g., vibration monitors, power supplies) to form a comprehensive machinery health management solution. Its software-configurable design allows users to customize alarm thresholds, filter settings, and data logging parameters, adapting to diverse operational requirements. The module’s rugged IP23-rated enclosure and compact form factor (210 mm × 150 mm × 100 mm) make it suitable for harsh industrial environments, while its lightweight construction (2 kg) simplifies installation in 19″ control racks.
In automation architectures, the BENTLY 3500/33 149992-01 acts as a frontline diagnostic tool, detecting speed anomalies and torque fluctuations that could indicate machinery degradation. Its high-frequency response (up to 10 kHz) ensures accurate capture of dynamic rotational data, while the RS-485 communication interface enables seamless integration with PLCs and HMIs. By delivering reliable speed and torque insights, the module helps minimize downtime, optimize equipment performance, and enhance operational safety in critical infrastructure.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | BENTLY 3500/33 149992-01 |
| Manufacturer | BENTLY NEVADA |
| Product Type | Dual-Channel Speed/Torque Monitor Module |
| Input Channels | 2 channels (proximity probes/tachometer signals) |
| Frequency Range | 0–10 kHz |
| Input Signal Types | TTL, HTL, analog voltage (0–10 VDC) |
| Communication Interface | RS-485 (Modbus RTU compatible) |
| 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
Dual-Channel Monitoring Capability: The BENTLY 3500/33 149992-01 supports simultaneous monitoring of two independent speed or torque channels, enabling comprehensive analysis of multi-shaft systems like compound turbines or gearboxes. This feature ensures accurate fault detection by cross-referencing rotational data from multiple points.
Software-Defined Configuration: Users can tailor the module’s settings via BENTLY’s proprietary software, adjusting alarm levels, filter types, and data sampling rates to match specific machinery requirements. This flexibility reduces the need for hardware modifications, streamlining system deployment in diverse industrial setups.
Rugged Industrial Design: Constructed with an IP23-rated metal enclosure and conformal-coated PCBs, the module withstands harsh environments, including high temperatures, humidity, and electromagnetic interference (EMI). Its self-shielded design minimizes cross-talk between channels, ensuring reliable measurements in dense installations.
Real-Time Data Integration: The RS-485 interface enables real-time transmission of speed and torque data to higher-level control systems, supporting remote monitoring and predictive maintenance. Engineers can access live diagnostics and historical trend data via SCADA platforms, enabling proactive intervention before equipment failures occur.
Modular System Scalability: As part of the 3500 Series, the BENTLY 3500/33 149992-01 can be combined with other modules (e.g., vibration monitors, power supplies) to create a fully integrated protection system. This scalability allows for easy expansion as operational needs evolve, from small-scale setups to large industrial complexes.
Application Areas
The BENTLY 3500/33 149992-01 is widely deployed in industries where precise rotational monitoring is critical to operational reliability:
-
Oil and Gas:
- Monitors compressor speeds in refineries and pipeline pumping stations, detecting early signs of cavitation or mechanical stress.
- Integrates with emergency shutdown systems (ESD) in offshore platforms, ensuring safety during high-speed operations.
-
Power Generation:
- Analyzes turbine rotational speed in power plants to optimize energy production and prevent overspeed conditions.
- Supports condition-based maintenance by providing real-time torque data for generator shafts, enabling scheduled repairs to minimize downtime.
-
Manufacturing:
- Controls rotational speed in high-speed packaging machinery and robotic arms, enhancing product quality and reducing production losses in automotive and pharmaceutical plants.
- Monitors motor torque in conveyor systems to predict maintenance needs, improving overall equipment effectiveness (OEE).
-
Water/Wastewater Treatment:
- Ensures reliable operation of centrifugal pumps by detecting speed fluctuations, maintaining consistent water flow in treatment facilities.
- Integrates with SCADA systems for remote monitoring of pump station speeds, enabling proactive maintenance scheduling.
Related Products
- BENTLY 3500/15 114M5335-01: A low-voltage power input module that supplies stable 24 VDC to the BENTLY 3500/33 149992-01, ensuring uninterrupted operation.
- BENTLY 3500/22M 146031-01: A vibration monitoring module that pairs with the BENTLY 3500/33 149992-01 to provide comprehensive machinery health data, combining speed and vibration analysis.
- BENTLY 3500/42 129408-01: A temperature monitor module that complements speed data by analyzing thermal performance, offering a holistic view of machinery health.
- BENTLY 3500/92 129410-01: A communication gateway that enables the BENTLY 3500/33 149992-01 to interface with Ethernet/IP networks, supporting remote diagnostics via cloud-based platforms.
- BENTLY 3500/95 129411-01: A redundant power supply module that ensures continuous operation of the BENTLY 3500/33 149992-01 in mission-critical applications.
Installation and Maintenance
Pre-installation Preparation:
Before installing the BENTLY 3500/33 149992-01, ensure the following:
Before installing the BENTLY 3500/33 149992-01, ensure the following:
- Verify the power supply meets 24 VDC ±10% and that the control rack is properly grounded to prevent electrostatic discharge (ESD). Use a multimeter to confirm voltage stability before connecting the module.
- Use BENTLY’s configuration software to define input channel types (proximity probe or tachometer) and set initial alarm thresholds based on machinery specifications.
- Mount the module in a 19″ rack with at least 50 mm of clearance for airflow, securing it with the provided brackets to minimize vibration-induced displacement.
Maintenance Recommendations:
- Routine Inspections: Monthly visual checks of front-panel LEDs (green for normal operation, red for faults) and cleaning of dust from ventilation slots to maintain optimal cooling. Use a soft brush to remove debris without damaging internal components.
- Calibration: Annual calibration of input channels using a BENTLY-certified tachometer simulator to ensure measurement accuracy. This involves applying known speed signals and verifying output data against standards.
- Firmware Updates: Periodically update the module’s firmware via BENTLY’s software to access new diagnostic features and compatibility improvements, particularly when integrating with newer system versions.
- Signal Integrity Testing: Biannual checks of input signal cables for wear or corrosion, replacing them as needed to maintain data accuracy. Simulate speed anomalies to verify alarm triggers and data transmission reliability.
Product Warranty
Our company provides a one-year quality warranty for the BENTLY 3500/33 149992-01, covering hardware failures due to non-human factors. During the warranty period, we will replace any module that exhibits abnormal signal processing or functional defects. For discontinued models like the BENTLY 3500/33 149992-01, our global inventory of legacy industrial parts ensures rapid fulfillment of urgent orders. We also offer post-warranty technical support, including calibration services and repair solutions, to help maintain your equipment’s reliability throughout 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 derived from BENTLY’s official specifications and industry applications. For detailed installation guidelines, refer to the BENTLY 3500/33 149992-01 user manual or contact our technical support team for personalized assistance.
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