Bently Nevada 136751-02 Isolated I/O Module

Product Description

The Bently Nevada 136751-02 is a precision-engineered Isolated I/O Module designed for advanced machinery protection. It delivers dual-channel vibration monitoring while integrating seamlessly into Bently Nevada 3500 series racks. Moreover, the module supports process parameter trending and event analysis, providing actionable insights to prevent unexpected downtime. Its 250 Vdc channel-to-channel isolation ensures safe operation in harsh industrial environments. In addition, the external termination design simplifies installation while maintaining high signal integrity. Engineers rely on this module to enhance predictive maintenance strategies and extend rotating equipment lifespan, including turbines, compressors, and pumps.

Key Features

• Dual-channel vibration monitoring → Enables simultaneous measurement of multiple machine parameters.

• Isolated I/O architecture → Prevents electrical interference and protects critical systems.

• Process parameter trending → Tracks operational data to identify abnormal conditions early.

• Event analysis → Records machinery events to support troubleshooting and predictive maintenance.

• External termination design → Simplifies wiring and field installation.

• Rugged construction → Operates reliably across extreme temperature ranges and industrial conditions.

Technical Specifications

• Model: 136751-02

• Module Type: Isolated I/O Module

• Channels: Dual-channel monitoring capability

• Isolation: 250 Vdc channel-to-channel

• Termination: External

• Functions: Vibration monitoring, process trending, event analysis

• Dimensions:  241 × 24 × 99 mm

• Weight: 0.45 kg

• Operating Temperature: -40 °C to +85 °C

• System Integration: Compatible with Bently Nevada 3500 series racks

• Power Supply: Standard rack supply

• Compliance: CSA/NRTL approvals depending on configuration

Typical Applications

This module is widely used in industrial environments requiring precise vibration monitoring and predictive maintenance. For instance, it safeguards high-speed turbines, centrifugal compressors, and large industrial pumps. In addition, the module supports integration into centralized monitoring systems to ensure continuous machinery protection and data-driven maintenance planning.

FAQ

Q: Can this module operate in extreme temperatures?
A: Yes, it reliably functions from -40 °C to +85 °C, suitable for most industrial environments.

Q: What type of isolation does the 136751-02 provide?
A: The module offers 250 Vdc channel-to-channel isolation to prevent electrical interference.

Q: Is it compatible with other Bently Nevada systems?
A: It integrates directly with 3500 series racks and supports advanced monitoring features.

Q: How does the external termination benefit installation?
A: External termination simplifies field wiring and reduces installation complexity.

Q: What equipment can be monitored using this module?
A: It is ideal for turbines, compressors, pumps, and other rotating machinery requiring precise vibration monitoring.