Bently 149992-01 Relay Output Module

Description

Bently 149992-01 Relay Output Module

Product Dimensions：

The Bently Nevada 149992-01 is a high-performance Internal Termination Block (ITB) specifically designed for use with the 3500/42M Proximitor Seismic Monitor. It acts as the interface between the machinery sensors (transducers) and the monitor module, ensuring signal integrity and organized wiring within the 3500 monitoring system.

## 1. Product Description

The 149992-01 is a specialized I/O (Input/Output) termination component. Unlike external termination blocks that require extra DIN rail space, this Internal version mounts directly to the backplane of the Bently Nevada 3500 rack. It is engineered to handle four channels of vibration data, providing a secure landing point for Proximitor sensors, accelerometers, or velocity transducers.

## 2. Technical Specifications

## 3. Product Advantages

• Space Efficiency: Because it is an “Internal” block, it saves significant cabinet space by eliminating the need for external terminal strips and extra interconnect cables.

• High Signal Integrity: Designed with shielding and grounding considerations to minimize EMI/RFI interference on sensitive vibration signals.

• Simplified Maintenance: Features clearly labeled screw terminals, making it easy for technicians to troubleshoot or replace sensors without disturbing the main monitor module.

• Rugged Reliability: Built to industrial standards to withstand the harsh environments typical of oil and gas or power generation plants.

## 4. Important Considerations (Precautions)

• Module Matching: This I/O block must be used with the correct version of the 3500/42M monitor. Ensure the firmware and hardware versions are compatible.

• Wiring Accuracy: Incorrect wiring of the “Common,” “Signal,” and “-24V” leads can result in false trips or damage to the Proximitor sensor.

• Static Protection: Always use an ESD (Electrostatic Discharge) wrist strap when handling the module to prevent damage to the internal circuitry.

• Power Down: It is highly recommended to power down the rack or the specific slot before installing or removing the termination block to avoid signal spikes.

## 5. Product Applications

The 149992-01 is used across heavy industries where rotating machinery protection is critical:

• Power Generation: Monitoring steam and gas turbines for shaft vibration and axial thrust.

• Oil & Gas: Protecting large centrifugal compressors and pumps.

• Water Treatment: Monitoring large motors and fans.

• Mining: Vibration analysis for heavy-duty crushers and conveyors.

Payment: Bank of Chicago, Bank of Singapore

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