140471-01 - Proximitor Seismic Monitor I/O Module

140471-01 - Proximitor Seismic Monitor I/O Module 140471-01 - Proximitor Seismic Monitor I/O Module

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Part Number: 140471-01
Manufacturer: Bently Nevada
Series: 3500
Input Signal: -10 Vdc to +10 Vdc
Power Consumption: 10.5 watts
Front Panel: USB-B
Product Type: Proximity Seismic Monitor I/O Module
Ethernet: 100Base-FX Fiber-Optic
Operating Temperature: -30°C to +65°C
Dimensions: 241.3 mm x 24.4 mm x 99.1 mm (H x W x D)
Weight: 0.20 kg (0.44 lb)
Availability: In Stock
Repair: 3-7 Day
Country of Origin: United States


140471-01 is a Proximitor Seismic Monitor I/O Module manufactured and designed by Bently Nevada as part of the 3500 Series used for monitoring seismic activity. The Proximitor Seismic Monitor I/O Module is a device designed for monitoring and managing seismic activity. The module likely serves as an interface between seismic sensors and a central monitoring or control system. Its primary function is to collect input from seismic sensors, process the data, and provide output to the monitoring system. Key features of the Proximitor Seismic Monitor I/O Module may include:

Sensor Input: The module likely accepts input from various seismic sensors, such as accelerometers or geophones, which detect ground motion caused by seismic events.

Data Processing: It processes the raw data from the sensors, converting it into meaningful information that can be used for monitoring and analysis. This may involve filtering, amplification, and digitization of the seismic signals.

Communication Interface: The module likely has communication capabilities to transmit data to a central monitoring system. This could be achieved through wired connections (e.g., Ethernet) or wireless protocols.

Integration with Monitoring Systems: The device is designed to seamlessly integrate with larger seismic monitoring systems. This integration allows for real-time monitoring and analysis of seismic activity.

Output Signals: The module may provide output signals to the monitoring system, alerting operators or triggering specific actions based on the detected seismic activity. This could include alarms, notifications, or data logging.

Diagnostics and Maintenance Features: The module may include diagnostic tools and features to ensure the proper functioning of both the module itself and the connected seismic sensors. This helps in identifying issues and performing maintenance when necessary.

Power Supply: It likely comes with a dedicated power supply unit to ensure continuous operation, especially in critical applications where uninterrupted monitoring is essential.

Radial Vibration (Frequency Response):

Direct Filter - User-programmable Single-pole -3dB at 4 Hz to 4000 Hz or 1 Hz to 600 Hz ± 1% accuracy: This feature allows users to program a filter with a single-pole response, meaning it attenuates the amplitude of signals outside the specified frequency range. Users can configure it to work within a range of 4 Hz to 4000 Hz or 1 Hz to 600 Hz with a remarkable accuracy of ±1%. This filtering capability is important for isolating specific frequency components in the vibration data for analysis.

Gap Filter - -3dB at 0.09 Hz: The gap filter is designed to attenuate signals below 0.09 Hz, which is particularly useful in eliminating low-frequency noise or baseline drift from the vibration data. It helps to focus on the relevant vibration components.

Not 1X Filter - 60 CPM to 15.8 times running speed Constant Q notch filter Minimum rejection in stopband of -34.9 dB: The "Not 1X" filter is designed to remove or notch out the fundamental frequency component (1X) associated with the running speed of the machinery. This allows for the isolation and analysis of other vibration components. It has a constant Q (Quality Factor) and provides a minimum rejection of -34.9 dB in the stopband. This is important for detecting and analyzing harmonics and other frequencies that are not the fundamental speed of the machinery.

Smax - 0.125 to 15.8 times running speed: Smax refers to a parameter that specifies the range of vibration frequencies or speed multiples it can measure, ranging from 0.125 times to 15.8 times the running speed of the machinery. This is important for capturing vibrations at various frequencies and speed harmonics.

1X and 2X Vector Filter - Constant Q Filter Minimum rejection in stopband of -57.7 dB: The 1X and 2X vector filters are designed to isolate and analyze vibrations that are exactly at the running speed (1X) and their second harmonic (2X). These filters employ a constant Q filter design and provide a minimum rejection of -57.7 dB in the stopband. This high rejection is essential for accurately identifying and assessing these specific components.

WOC maintains the largest inventory of replacement parts for Bently Nevada Monitoring systems. Additionally, we offer warranty-backed unused and rebuilt boards as well as board repairs for your damaged ones. For your OEM needs, our team of professionals is available around the clock. We at WOC are happy to help you with any needs you may have in terms of automation. Please contact our team by phone or email for pricing and availability on any components and repairs.


What is the significance of the Configuration Software?

The Configuration Software is a tool that allows users to program each channel of the Proximitor I/O Module to perform various monitoring functions, such as radial vibration, thrust position, differential expansion, and more. It is used to customize the module's behavior to suit the specific needs of the machinery it's monitoring.

How do user-programmable alarms work in this system?

User-programmable alarms enable operators to define threshold values for various parameters. If the monitored data surpasses these thresholds, the system triggers alarms, notifying personnel of potential issues or critical conditions.

What functions can each channel be programmed to monitor in this machinery monitoring system?

Each channel can be programmed to monitor a range of parameters, including radial vibration, thrust position, differential expansion, eccentricity, REBAM, acceleration, velocity, shaft absolute, and circular acceptance region. This flexibility allows customization based on specific machinery and monitoring requirements.