3500/22-01-01-01 BENTLY Programmable controller

Bently Nevada 3500/22-01-01-01 Overview

The Bently Nevada 3500/22-01-01-01 module is a key component within the 3500 Series vibration monitoring system. It is a two-channel accelerometer/velocity/displacement monitor that accepts input from various transducer types and provides comprehensive vibration monitoring and protection for rotating machinery. The numbers within the model designation indicate specific configuration options.

Product Detailed Description

• Function:

• Accepts dynamic input signals from accelerometers, velocity transducers, and displacement transducers.

• Processes these signals to generate various vibration parameters such as overall vibration amplitude, 1X and NX vibration components, shaft position, etc.

• Compares the processed data against user-defined alarm thresholds.

• Generates alarm signals when vibration levels exceed alarm thresholds, providing machinery protection.

• Transmits vibration data to monitoring and diagnostic systems via the 3500 rack's communication interface.

• Features:

• Two-channel input, each channel can be independently configured to accept different transducer types.

• Flexible input configuration supporting various transducer types and sensitivities.

• Programmable alarm thresholds and time delays.

• Capable of generating multiple alarm types (e.g., Alert, Danger).

• Integrated fault detection for monitoring the health of transducers and the module itself.

• Fully compatible with Bently Nevada 3500 Series racks and monitoring software.

• Hot-swappable for online replacement.

• Model Configuration Explanation (3500/22-01-01-01):

• /22: Indicates a two-channel accelerometer/velocity/displacement monitor.

• -01: Indicates the input type and termination option for Channel A. Typically "-01" signifies direct input with screw terminals.

• -01: Indicates the input type and termination option for Channel B. Typically "-01" signifies direct input with screw terminals.

• -01: Indicates the module power option. Typically "-01" signifies standard power.

Product Parameters

As the model configuration options affect the specific parameters, the following are some general parameters for the 3500/22 module. Always refer to the official datasheet for the specific model:

• Number of Channels:

• 2

• Input Types (each channel independently configurable):

• Accelerometers (IEPE or charge-type)

• Velocity Transducers (piezoelectric or electrodynamic)

• Displacement Transducers (proximity probes)

• Frequency Range:

• Varies depending on the connected transducer type and configuration.

• A/D Conversion Resolution:

• Typically 24-bit.

• Alarm Thresholds:

• Multiple alarm thresholds configurable per channel.

• Alarm Delays:

• Programmable.

• Outputs:

• Via the 3500 rack's common alarm relays and channel alarm relays.

• Communication Interface:

• Communicates with the rack interface module via the 3500 rack backplane bus.

• Power:

• Supplied by the 3500 rack.

• Operating Temperature:

• Typically -20 °C to +65 °C (-4 °F to +149 °F).

• Storage Temperature:

• Typically -40 °C to +85 °C (-40 °F to +185 °F).

• Humidity:

• 5% to 95% non-condensing.

Product Advantages

• Comprehensive Vibration Monitoring:

• Supports various transducer types, enabling the monitoring of a wide range of vibration parameters.

• High Reliability:

• Bently Nevada has a long-standing reputation for reliability in rotating machinery protection.

• Flexibility:

• Each channel can be independently configured to suit different monitoring needs.

• Powerful Alarm Functionality:

• Programmable alarm thresholds and delays provide flexible protection schemes.

• Integration:

• Seamless integration with the 3500 Series racks and software for easy data management and analysis.

• Easy Maintenance:

• Hot-swappable design minimizes system downtime.

Precautions

• Correct Selection:

• Choose the appropriate module configuration based on the type of machinery being monitored, its speed, critical vibration parameters, and transducer types.

• Correct Installation and Wiring:

• Follow Bently Nevada's installation guidelines, ensuring the module is securely mounted and transducers and cables are connected correctly.

• Correct Transducer Configuration:

• Properly configure the connected transducer types and sensitivities within the module.

• Set Appropriate Alarm Thresholds:

• Set suitable alarm thresholds based on the machine's operating characteristics and industry standards to avoid false alarms or insufficient protection.

• Regular Inspection and Maintenance:

• Regularly inspect the operating status of the module and transducers to ensure the system is functioning correctly.

• Follow Safety Procedures:

• Always adhere to relevant safety procedures during operation and maintenance.

Product Applications

The Bently Nevada 3500/22 module is widely used for vibration monitoring and protection of various rotating machinery, including but not limited to:

• Steam Turbines and Gas Turbines

• Compressors

• Pumps

• Motors and Generators

• Wind Turbines

• Gearboxes

• Other Critical Rotating Equipment

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