Description
Bently 3500/20 Rack Interface Module
1. Product DescriptionThe
Bently 3500/20 is a critical component of the Bently Nevada 3500 Series machinery protection system, serving as the primary interface module for real-time data communication and system configuration. This
3500/20 module enables seamless integration between the 3500 rack and external monitoring software, ensuring efficient collection and analysis of vibration, temperature, and process data from rotating machinery. It supports multiple communication protocols, including Modbus and Ethernet/IP, making it compatible with diverse industrial automation setups.
2. Product Parameters
Parameter |
Specification |
Input Voltage |
24V DC |
Communication Protocols |
Modbus, Ethernet/IP, RS-422/485 |
Operating Temperature |
-40°C to +70°C (-40°F to +158°F) |
Weight |
0.55 kg (1.21 lbs) |
Dimensions |
210 mm × 160 mm × 40 mm |
Channels |
16 channels for digital input signals |
Compatibility |
3500 Series racks, Bently Nevada sensors, and 第三方监测软件 |

3. Advantages and Characteristics
- Rapid Data Transfer: Enables high-speed data exchange between the rack and monitoring systems, reducing latency for critical decision-making.
- Modular Design: Integrates with other 3500 modules (e.g., vibration monitors, relays) for scalable, customized solutions.
- Fault Tolerance: Self-diagnostic capabilities and redundant power supply support ensure continuous operation even in harsh environments.
- Compliance: Meets API 670 standards for machinery protection systems, ensuring reliability in safety-critical applications.
4. Application Areas and Cases
- Industries: Power generation, oil & gas, petrochemicals, and manufacturing.
- Use Case: A petrochemical plant deployed the 3500/20 to monitor vibrations in centrifugal pumps. By detecting early signs of bearing wear through real-time data analysis, operators scheduled proactive maintenance, avoiding a potential $500,000 loss from unexpected downtime.
5. Competitor Comparison
Compared to alternative interface modules, the 3500/20 offers superior compatibility with Bently Nevada’s ecosystem, including System 1 machinery health software, reducing integration complexity. Its robust construction and wide temperature range also outperform many competitors in extreme industrial settings.
6. Selection Suggestions
- System Compatibility: Ensure the module aligns with your existing 3500 rack configuration and software requirements.
- Environment: Verify temperature and humidity conditions match the module’s specifications.
- Expansion Needs: Consider future scalability by 预留 slots for additional modules in the rack.
7. Precautions
- Installation: Follow Bently Nevada’s guidelines for proper wiring and grounding to prevent signal interference.
- Firmware Updates: Regularly update firmware to access the latest features and security patches.
- Redundancy: For mission-critical systems, pair with a redundant power supply to avoid single points of failure.
山西鑫业达国际贸易有限公司 is your trusted partner for
Bently 3500/20 and other automation spare parts. Visit
www.xydcontrol.com or contact us for sales and technical support.
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