Bently Nevada 3500/25 Core Features
Advanced Signal Conditioning
Processes inputs from proximity probes (non-isolated: +0.8 V to -21.0 V) and magnetic pickups (isolated: +5 V to -11 V), with internal voltage clamping to protect against surges.
Captures multi-event-per-revolution signals (up to 20 kHz) for precise shaft speed or gear tooth timing analysis.
Adjustable trigger settings: auto-threshold (≥2 V peak-to-peak) or manual threshold (configurable down to 500 mV), paired with 0.2–2.5 V hysteresis to suppress erratic signal noise.
Redundancy & Scalability
Supports Triple Modular Redundancy (TMR) via dual-module parallel operation, delivering primary/secondary signals for critical machinery protection.
Allows paired configurations (up to 8 input channels) using four modules, combining primary/backup channels for high-availability systems.
