
Bently Nevada 3500/50 Core Functions
Key Phase Signal Generation: Receives pulse signals from key phase probes (typically eddy current sensors) and processes them into clean, stable square wave signals, providing a unified phase and speed reference for the entire monitoring system.
Precise Speed Measurement: Calculates and outputs the device's rotational speed (RPM) in real time with high accuracy and fast response.
Dual-Channel Redundant Design: The module typically features two independent key phase input channels, supporting signals from two independent key phase sensors. The system automatically selects the most reliable signal as the system reference, significantly improving system availability and safety.
Status Self-Diagnostics: Continuously monitors the health of the key phase sensor and its cable, including faults such as probe gaps and line breaks/shorts. When problems are detected, the system is alerted to prevent false or missed alarms.
Key Features and Benefits
High Reliability: Designed for harsh industrial environments, it offers strong anti-interference capabilities, ensuring stable operation in environments subject to vibration, high temperatures, and electromagnetic interference. System Synchronization Core: It provides a synchronized clock for all speed-related monitoring modules within the system (such as the vibration monitoring module), ensuring consistent vibration phase data, which is crucial for dynamic balancing and fault diagnosis.
Flexible Configuration: Dedicated configuration software allows users to flexibly set trigger thresholds, filtering parameters, and other parameters for the key phase signal to suit the characteristics of different machines.
Plug-and-Play: As modular components within the 3500 frame, installation and maintenance are simple, with hot-swappable functionality (where system-enabled), minimizing downtime.
Clear Status Indication: LED indicators on the module's front panel provide intuitive display of module status (normal, warning, danger), channel status, and power status.
