Bently Nevada 3500/32M 149986-02 Relay Control Module

The Bently Nevada 3500/32M 149986-02 Relay Control Module is a full-height, four-channel relay module designed for the 3500 Machinery Protection System. It provides four relay outputs, each of which can be independently programmed to perform voting logic. This module is essential for machinery protection applications, offering reliable and configurable relay outputs for alarms and shutdowns. ​

Product Specifications

Product Applications

• Machinery Protection Systems: Provides relay outputs for alarms and shutdowns in turbines, compressors, and pumps.

• Process Control Integration: Interfaces with DCS and PLC systems for comprehensive process monitoring.

• Safety Systems: Implements voting logic for critical safety applications requiring high reliability.

• Industrial Automation: Used in various industries including oil and gas, power generation, and manufacturing for equipment protection.​

Product Advantages

• Flexible Configuration: Each relay can be independently programmed for specific alarm conditions.

• Voting Logic Support: Enhances system reliability by requiring multiple conditions before triggering actions.

• High Reliability: Designed for long operational life with over 100,000 relay operations.

• Seamless Integration: Easily integrates into existing 3500 rack systems without additional hardware.

• Global Certifications: Meets international standards for use in hazardous environments.​

Frequently Asked Questions (FAQ)

1. What is the function of the 3500/32M 149986-02 module?

   • It provides four programmable relay outputs for alarms and shutdowns in machinery protection systems.​

2. Can each relay be configured independently?

   • Yes, each relay can be programmed separately for specific alarm conditions and logic.​

3. Does the module support voting logic?

   • Yes, it supports voting logic to enhance decision-making reliability.​

4. What are the contact ratings for the relays?

   • Each relay is rated at 5 A for 24 VDC or 250 VAC resistive loads.​

5. Is the module compatible with hazardous environments?

   • Yes, it has certifications including ATEX, CSA, IECEx, and GOST for use in hazardous areas.​

6. Where is the module installed in the 3500 rack?

   • It can be placed in any slot to the right of the Transient Data Interface (TDI) Module.​

7. What is the power consumption of the module?

   • It consumes approximately 5.8 Watts of power.​

8. What is the operational temperature range?

   • The module operates between -30°C and +65°C (-22°F to +150°F).​

9. Can the module be used in redundant configurations?

   • Yes, multiple modules can be used to provide redundancy in critical applications.​

10. Is the module compatible with all 3500 series systems?

    • Yes, it is designed to integrate seamlessly with the entire 3500 series.