Bently Nevada 3500/53M Core Features
Core Monitoring Capabilities
Adaptive Input Handling: Processes signals from proximity probes (e.g., 3300/7200 series) or magnetic pickups, accommodating voltage ranges from ±10V to -24V with internal overload protection .
Dynamic Threshold Control: Offers manual adjustment (-23.7V to +9.7V) or auto-trigger modes for inputs exceeding 0.0167 Hz (1 RPM for single-pulse setups), ensuring precise overspeed detection .
Multi-Event Analysis: Supports up to 255 events per revolution, enabling high-resolution RPM tracking (0.0167 Hz to 20 kHz) with ±0.01% accuracy at high speeds .
Safety-Centric Architecture
Redundant Voting Systems: Configurable 2-out-of-3 voting logic (API 670/612-compliant) minimizes false shutdowns while maintaining fail-safe operation .
Reliability-Driven Outputs: SPDT relays rated for 5A/30V DC or 250V AC, featuring arc suppression and 100,000+ cycles under standard loads .
Isolated Analog Outputs: 4–20 mA recorder signals (non-control use) and buffered transducer outputs via front-panel BNC connectors, designed to prevent interference with primary shutdown systems.
