1. Overview

2. Parameters and Specifications

• Model: 3500/22M (may also be marked as 3500/22)
• Number of Channels: Supports multi-channel monitoring (the specific number of channels may vary depending on the configuration)
• Input Signals: Supports analog input (such as voltage, 0-5V) and digital input
• Communication Interfaces: Ethernet and RS-485 (compatible with Modbus/TCP)
• Measurement Range: 0-1000 mm/s
• Measurement Frequency: 10 Hz – 1000 Hz
• Operating Temperature: -40°C to +85°C
• Protection Level: IP65 (dustproof and waterproof)

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3. Product Features

• High Reliability: Adopts industrial-grade components, adapts to harsh industrial environments, and ensures long-term continuous operation.
• Modular Design: Facilitates installation, maintenance and system expansion, allowing quick module replacement without interrupting monitoring.
• Multi-Protocol Support: Compatible with Bently Nevada proprietary protocols and standard industrial protocols (such as Modbus), facilitating integration with upper computers or SCADA systems.
• Data Bridge: Responsible for transmitting vibration data collected by on-site sensors to the upper computer, enabling real-time monitoring and remote diagnosis.

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4. Structure and Composition

• I/O Interface: Used to connect sensors (such as accelerometers, velocity sensors).
• Processing Unit: Responsible for signal conditioning and data sampling.
• Communication Module: Built-in Ethernet or serial communication chip to realize data transmission.
• Power Supply Module: Usually works with a voltage of 24V DC.

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5. Application Fields

• Power Plants: Vibration monitoring of generators and steam turbines.
• Oil and Gas: Health monitoring of pumps, compressors and turbines.
• Process Industry: Condition monitoring and fault early warning of rotating machinery.

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6. Installation and Maintenance

• Installation: Supports panel mounting, rack mounting or partition mounting. Ensure good electrical connection and grounding.
• Maintenance: Due to the modular design, modules can be quickly replaced in case of failure, reducing downtime. Maintenance personnel need to regularly check the connection status and communication stability.