Overview
The Bently Nevada 3500/64M (176449-05 + 140471-02) is a machinery protection module in the 3500 series system. It provides advanced monitoring and protection for rotating machinery by integrating multiple channels of vibration and position monitoring, enabling early fault detection and reliable alarm/trip outputs.
General Information
Part Number: 176449-05 + 140471-02
Manufacturer: Bently Nevada
Series: 3500
Type: Machinery Protection Module
Mounting: Installed in 3500 series rack or chassis
Brand / Country of Origin: Bently Nevada / United States
Technology: Multi-channel signal processing for vibration and shaft position with relay outputs for alarms and trips
Power Specifications
Supply Voltage: Powered via the 3500 system backplane
Power Consumption: Low, designed for continuous industrial operation
Input: Accepts signals from proximity probes, accelerometers, and other transducers
Protection: EMC protection and industrial-grade reliability
Indicators: LED indicators for module status, channel health, and alarm/trip conditions
Communication & Interface
Interface Type: Backplane connector for integration with the 3500 system
Module Role: Processes input signals, provides real-time monitoring, and triggers alarms/trips for machinery protection
Diagnostics: Monitors channel integrity, signal quality, and relay outputs
Operator Interface: LED indicators and system HMI integration
Reset Features: Manual or system-controlled reset
Environmental
Operating Temperature: −40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, suitable for installation in industrial control cabinets
Dimensions & Weight
Dimensions (L × W × H): 241.3 × 24.4 × 241.8 mm
Weight: 0.82 kg
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