Excellent PLC
Product Introduction
The Bently Nevada 86517-01-01-01-02 Accelerometer Interface Module is a dedicated signal conditioning module designed for vibration monitoring systems. It is specifically engineered to interface with charge-output accelerometers, providing accurate signal conversion, filtering, and conditioning for downstream monitoring and protection systems.
In industrial environments where rotating machinery health is critical, this module plays a key role in ensuring reliable vibration data acquisition. It converts high-impedance charge signals into stable voltage outputs, making it suitable for integration with monitoring systems such as machinery protection systems and condition monitoring platforms.
With robust design characteristics, stable biasing, and precise filtering capability, the module is widely used in turbines, compressors, pumps, and other high-value rotating assets where vibration diagnostics are essential for predictive maintenance strategies.
Product Specifications
| Parameter | Value |
|---|---|
| Input Type | Charge Input (Accelerometer) |
| Input Sensitivity | 50 pC/g |
| Signal Bias | 10 VDC |
| Power Supply | 24 VDC / 28 VDC |
| Current Consumption | 138 mA |
| Power Consumption | 1.3 W |
| High Pass Filter | 25 Hz |
| Low Pass Filter | 350 Hz |
| Operating Temperature | 0 to +70 °C |
| Dimensions | 139.7 × 76.2 × 82.6 mm |
| Weight | 0.425 kg |
Applications
• Vibration monitoring systems for rotating equipment such as turbines, compressors, and motors
• Used in condition monitoring platforms where precise accelerometer signal conditioning is required
• Ideal for predictive maintenance systems, ensuring accurate data acquisition for analysis
• Applied in power generation plants, including steam and gas turbine monitoring
• Suitable for oil & gas processing facilities, especially in critical rotating machinery protection
• Integrated into industrial automation systems requiring high-quality vibration input signals
Advantages
• High signal accuracy due to dedicated charge-to-voltage conversion design
• Stable bias voltage (10 VDC) ensures reliable sensor operation and consistent output
• Built-in filtering (25 Hz – 350 Hz) effectively removes noise and unwanted frequency components
• Low power consumption improves system efficiency and reduces heat generation
• Wide temperature range (0–70°C) supports operation in demanding industrial environments
• Compact and rugged design allows easy installation in control cabinets and monitoring racks
