TheBently Nevada 135473-01(often identified as the main circuit board for the 3500/42M) is a high-performance, 4-channel monitor module designed for the 3500 Series Machinery Protection System.This module is engineered to provide continuous, high-accuracy monitoring by processing signals from both proximity probes and seismic transducers (accelerometers or velocity sensors) to protect critical rotating machinery.
Specifications
Part Number:135473-01
Module Type:3500/42M Proximitor/Seismic Monitor
Number of Channels:4 independent channels
Input Signal Types:Proximitor sensors, Accelerometers, and Velocity transducers
Signal Conditioning:Programmable for radial vibration, thrust position, eccentricity, or seismic vibration
Power Consumption:7.7 Watts (typical)
A/D Conversion:24-bit high-resolution sampling
Frequency Response:0.5 Hz to 30 kHz (depending on configuration)
Operating Temperature:-30°C to +65°C (-22°F to +150°F)
Features
Versatile Channel Configuration:Allows each pair of channels to be programmed independently, supporting a mix of radial vibration and seismic measurements in a single module.
Enhanced Machinery Protection:Provides continuous comparison of measured values against user-programmable Alert and Danger setpoints for immediate alarm triggering.
API 670 Standard Compliance:Designed to meet global industry standards for machinery protection, ensuring reliability in oil, gas, and power applications.
Digital Communication:Fully integrates with the 3500 Rack Configuration Software and System 1 software for advanced trend analysis and diagnostics.
Onboard Self-Tests:Includes sophisticated internal diagnostics that continuously monitor the health of the module, the transducers, and the field wiring.
Buffered Outputs:Provides front-panel coaxial connectors for each channel, allowing easy access for portable vibration analyzers without disturbing the monitor’s operation
