I/O modules

Overview

The Bently Nevada 3500/42 138700-01 is a Shaft Absolute I/O Module for vibration and machinery monitoring.
It supports signals from proximity, velocity, or acceleration transducers and integrates into industrial protection systems.

Key Specifications

Inputs

• Signal Type: 1–4 proximity, velocity, or acceleration transducer signals

• Power Consumption: 7.7 W (typical)

• Input Impedance:

  • Standard I/O: 10 kΩ (for Proximitor and acceleration inputs)

Environmental Limits

• Operating Temperature: -30°C to +65°C (-22°F to +150°F) with internal/external termination I/O module

Physical Dimensions

• Height: 241.3 mm (9.50 in)

• Width: 24.4 mm (0.96 in)

• Depth: 99.1 mm (3.90 in)

• Weight: 0.20 kg (0.44 lb)

Applications

• Rotating Machinery Monitoring: Protects turbines, compressors, and pumps

• Vibration Analysis: Detects early equipment failure

• Industrial Automation: Supports predictive maintenance in power plants, refineries, and factories

This module provides reliable monitoring and data acquisition for industrial equipment, enhancing safety and operational efficiency.

Details