I/O modules

Product Overview

The Bently Nevada 136294-01 Isolated +4 to +20 mA I/O Module is a precision-engineered component for the 3500 Series monitoring systems, providing stable and accurate current and voltage signal processing. It supports multiple I/O configurations, including ±10 Vdc, barrier 4–20 mA, and isolated 4–20 mA, making it suitable for diverse industrial monitoring environments.

This module minimizes electrical interference while ensuring consistent performance under harsh operating conditions. Moreover, its built-in internal terminations simplify installation and enhance long-term system reliability.

Functional Highlights

• Versatile Input Support: Accepts ±10 Vdc, 4–20 mA barrier, and 4–20 mA isolated inputs.
• High Isolation: 500 V isolation for isolated 4–20 mA channels ensures protection from ground loops.
• Stable Operation: Operates efficiently from –30°C to +65°C, ideal for industrial field conditions.
• Low Installation Complexity: Internal terminations reduce wiring errors and maintenance efforts.
• Optimized Power Efficiency: Consumes only 7.0 W (typical), maintaining system efficiency.

In addition, the module’s rugged design and consistent accuracy make it ideal for long-term use in critical monitoring systems.

Technical Specifications

System Integration

The Bently Nevada 136294-01 I/O Module easily integrates into existing 3500 Series racks, providing isolated or barrier-protected current and voltage input channels. It supports accurate data acquisition for vibration, temperature, and process parameter monitoring across critical machinery.

Furthermore, it ensures consistent signal integrity across long-distance connections, making it well-suited for refineries, power plants, and heavy manufacturing environments. When used with internal or external termination modules, it guarantees seamless installation and dependable performance.

Details