Bently Nevada 3500/33 149986-01 16-Channel Relay Module

Product Overview

The Bently Nevada 3500/33 149986-01 is a 16-Channel Relay Output Module designed for use within the Bently Nevada 3500 Machinery Protection System. It provides sixteen independent Form-C relay outputs that are used to trigger alarms, shutdowns, or external devices based on the condition monitoring of machinery. The module offers robust relay outputs with built-in arc suppression and flexible programming options to ensure reliable machinery protection and control.

Key Features

• Sixteen independent Form-C (SPDT) relay outputs

• Programmable alarm logic with AND/OR configurations

• Epoxy-sealed relay contacts with integrated arc suppression

• Front-panel LEDs indicate relay status and module health

• Compatible with Bently Nevada 3500 rack systems

• Hot-swappable design for easy maintenance

• Durable construction for harsh industrial environments

• Supports normally energized and de-energized relay groups

Technical Specifications

Typical Applications

• Activation of alarms and shutdown relays in machinery protection systems

• Controlling external devices such as sirens, annunciators, or interlocks

• Integration with Safety Instrumented Systems (SIS) and emergency shutdown (ESD) systems

• Condition-based machinery monitoring and control in power generation, oil & gas, and manufacturing

• Providing flexible relay output configurations for complex machine protection logic

Product Advantages

• High-density relay output module with sixteen independent channels

• Built-in arc suppression extends relay contact life

• Programmable relay logic supports versatile protection schemes

• Front LEDs provide immediate status and diagnostic information

• Hot-swappable design reduces downtime and simplifies maintenance

• Rugged construction ensures reliable operation in harsh industrial environments

• Compatible with global safety and industrial standards

• Supports normally energized and de-energized relay configurations for system flexibility

Frequently Asked Questions (FAQ)

1. What is the relay contact rating of this module?
   1 Ampere at 30 VDC or 125 VAC.

2. How many relay outputs does the module provide?
   Sixteen independent Form-C relay outputs.

3. Does the module have arc suppression?
   Yes, integrated arc suppression rated at 250 Vrms.

4. Can the relay outputs be programmed individually?
   Yes, with programmable AND/OR alarm logic.

5. Is the module hot-swappable?
   Yes, but rack power must be off for safe removal or insertion.

6. What environments is this module designed for?
   Industrial environments with operating temperatures from -30°C to +65°C.

7. What are the typical applications of this relay module?
   Machinery shutdown, alarm activation, and control of external devices.

8. Is this module compatible with Bently Nevada 3500 racks?
   Yes, it is fully compatible.

9. What safety certifications does this module hold?
   ATEX, IECEx, UL, CSA, RoHS, and EMC certifications.

10. Can the relay outputs be configured as normally energized or de-energized?
    Yes, relay grouping is configurable for both modes.

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