Bently Nevada 3500/70M: Advanced Communication Module for 3500 Machinery Monitoring System
Product Description
The Bently Nevada 3500/70M is a high-performance communication module, a key component of the Bently Nevada 3500 Machinery Protection and Condition Monitoring System. Designed to serve as a central data hub, this module enables seamless communication between the 3500 system’s monitoring modules and external devices, networks, or software platforms. It facilitates real-time data transmission, remote configuration, and integration with plant-wide control systems, ensuring operators and maintenance teams have instant access to critical machinery health data for informed decision-making. Its robust design and support for multiple industrial protocols make it essential for connecting machinery monitoring systems to broader industrial ecosystems.
Product Parameters
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Parameter
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Specification
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Communication Protocols
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Supports Modbus TCP/IP, Ethernet/IP, OPC UA, and RS-485 Modbus RTU
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Data Transfer Rate
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Up to 100 Mbps via Ethernet ports; 115.2 kbps via RS-485
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Number of Connections
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Up to 64 simultaneous client connections for Ethernet protocols
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Data Storage
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16 GB non-volatile storage for alarm logs, configuration files, and diagnostic data
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Latency
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<50 ms for real-time data transmission
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Operating Voltage
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24 VDC ± 20%
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Power Consumption
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Maximum 250 mA at 24 VDC
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Product Specifications
- Operating Temperature: 0°C to 60°C (32°F to 140°F), ensuring reliable performance in industrial control rooms and harsh plant environments.
- Storage Temperature: -40°C to 85°C (-40°F to 185°F), maintaining durability during transportation and long-term storage.
- Humidity Resistance: 5% to 95% non-condensing, suitable for operation in humid industrial settings such as coastal facilities and paper mills.
- Dimensions: 160 mm (width) × 100 mm (height) × 200 mm (depth) (6.3 in × 3.9 in × 7.9 in), designed to fit seamlessly into the 3500 system rack.
- Weight: Approximately 1.8 kg (4.0 lbs), lightweight for easy installation within the system framework.
- Network Interfaces: 2 × 10/100 Ethernet ports (RJ45); 1 × RS-485 serial port for Modbus RTU communication.
- Mounting: Rack-mounted in 3500 system enclosures with secure locking mechanisms to prevent vibration-induced dislodgment.
- Certifications: Complies with IEC 61010-1 (electrical safety), IEC 61326 (EMC), and ISA 100.11a (wireless compatibility), ensuring adherence to global industrial standards.
Series
The 3500/70M is an integral part of the Bently Nevada 3500 series, a comprehensive suite of machinery protection and condition monitoring solutions. The 3500 series features modular components, including vibration monitors, position monitors, power supplies, and communication modules, all engineered for seamless integration. Renowned for scalability, reliability, and compliance with industry standards (e.g., API 670), the series is trusted worldwide to protect critical rotating machinery in industries such as power generation, oil & gas, and chemical processing. The 3500/70M enhances the series by providing advanced communication capabilities, enabling the 3500 system to connect with plant-wide control and data analytics platforms.
Features
Multi-Protocol Support
Compatibility with Modbus TCP/IP, Ethernet/IP, OPC UA, and RS-485 Modbus RTU ensures interoperability with diverse industrial systems, eliminating communication barriers between the 3500 system and SCADA, DCS, or asset management software.
High-Speed Data Transmission
100 Mbps Ethernet ports and <50 ms latency enable real-time delivery of machinery health data, ensuring operators receive timely alerts and insights for rapid decision-making during critical situations.
Redundant Network Design
Dual Ethernet ports support redundant network configurations, minimizing downtime risk in case of network failures and ensuring continuous data availability for mission-critical applications.
Secure Data Handling
Built-in security features, including protocol encryption, user authentication, and access control lists, protect sensitive machinery data from unauthorized access, ensuring compliance with industrial cybersecurity standards (e.g., IEC 62443).
Easy Configuration and Diagnostics
Intuitive web-based and software-based configuration tools allow users to set up communication parameters, protocol mappings, and data logging schedules. Integrated diagnostics provide real-time status updates and troubleshooting alerts.
Function
The primary function of the 3500/70M is to act as a communication bridge between the Bently Nevada 3500 monitoring system and external devices or networks. It collects real-time and historical data from 3500 monitoring modules (e.g., vibration, temperature, position), converts it into industry-standard protocols, and transmits it to SCADA, DCS, or predictive maintenance platforms. It also enables remote configuration and monitoring of the 3500 system via web interfaces or software, supporting centralized oversight of machinery health across multiple sites. Additionally, it logs alarm events and diagnostic data for trend analysis and compliance reporting.
Use
In industrial settings, the module is installed in the 3500 system rack, where it connects to the system backplane to access data from monitoring modules. It links to plant networks via Ethernet or RS-485, transmitting data to centralized control rooms and asset management systems. Operators use its data to monitor machinery health in real time, while maintenance teams leverage historical trends for predictive maintenance planning. Its redundant design ensures uninterrupted communication, even in critical applications where data loss could lead to equipment damage or production downtime.
Application Fields
Power Generation
In coal, gas, and nuclear power plants, it connects turbine, generator, and pump monitoring systems to SCADA platforms, enabling centralized oversight of critical assets and supporting grid stability through timely fault detection.
Oil and Gas
For upstream drilling rigs, midstream pipelines, and downstream refineries, it links compressor, pump, and turbine monitoring data to DCS systems, ensuring safe and efficient hydrocarbon production, transportation, and refining.
Chemical Processing
In chemical plants, it integrates machinery health data with process control systems, allowing operators to correlate equipment performance with production processes and prevent costly disruptions in batch or continuous manufacturing.
Pulp and Paper
Mills use the module to connect paper machine monitoring systems to enterprise software, optimizing maintenance schedules for rollers, motors, and fans to minimize production downtime and maintain product quality.
Mining and Metals
In mining operations, it transmits vibration and temperature data from crushers, conveyors, and pumps to centralized control systems, supporting remote monitoring of equipment in rugged, hard-to-reach locations.
In summary, the Bently Nevada 3500/70M is a vital communication module that enhances the connectivity of the 3500 Machinery Protection System. Its multi-protocol support, high-speed transmission, and robust security features make it essential for industries seeking to leverage real-time machinery data for improved reliability, efficiency, and safety.
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