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Bently Nevada 3500/50-04-00|Tachometer Module|

Input Characteristics
Standard I/O input impedance of 10 kΩ. High-resolution 24-bit signal acquisition ensures accurate and stable measurement performance.
Output Signals
Per-channel analog output options of 4–20 mA or 0–10 V. Buffered sensor outputs are fully compatible with PLC and DCS systems.
Power Supply
Powered by the 3500 frame backplane, operating over 18–30 VDC. Designed for low power consumption, utilizing the frame’s unified power supply.
Mechanical and Installation Features
Half-height module form factor, compliant with standard 3500 frame card slots. Supports hot-swappable installation, enabling easy maintenance and standard rack mounting.
High-Precision Signal Processing
Utilizes 24-bit resolution with independent channel filtering, amplification, and linearization. Effectively minimizes inter-channel interference, ensuring high measurement accuracy and signal integrity.
Multi-Parameter Monitoring
Compatible with various eddy current sensors, enabling monitoring of key rotating machinery parameters such as radial vibration, axial displacement, and differential expansion.
Programmable Alarm and Protection
Supports user-configurable alarm thresholds and outputs protection signals through the 3500 framework when limits are exceeded, helping prevent equipment damage and unplanned failures.
Bently Nevada 3500/50-04-00|Tachometer Module|

By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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