I/O modules

Overview

The Bently Nevada 3500/33-01-01 is a full-height, 16-channel relay output module designed for use in industrial condition monitoring and automation systems. It features flexible voting logic, which allows for independent relay configuration, providing customizable alarm conditions for diverse operational requirements.

Key Features

• 16 Independent Relay Outputs
  Ensures effective alarm signaling across multiple channels.
• Configurable Alarm Drive Logic
  Uses AND/OR logic for advanced alarm control and flexibility in system design.
• Supports Multiple Alarm Conditions
  Capable of managing alert, danger, and Not-OK states for comprehensive monitoring.
• Wide Compatibility
  Fully compatible with any monitor channel in the 3500 rack for seamless integration.
• Durable Sealed Relays
  Features arc suppression for added durability and long-lasting performance.
• Selectable Operation Modes
  Choose between Normally Energized (NE) or Normally De-energized (ND) operation for specific control needs.

Specifications

Inputs

• Power Consumption: 5.8 watts (typical)

Outputs

• Front Panel LED Indicators:
  • OK LED: Shows proper operation status.
  • TX/RX LED: Flashes during active communication with other rack modules.
  • CH Alarm LED: Lights up when a relay channel enters an alarm state.
• Relay Type: Single-Pole Double-Throw (SPDT)
• Relay Contact Life: 10,000 cycles
• Arc Suppression: 250 Vrms (installed as standard)

Relay Operation

• Four groups of four channels, each with switch-selectable operation modes: Normally Energized (NE) or Normally De-energized (ND).

Environmental Limits

• Sealing: Epoxy-sealed for enhanced durability.
• Operating Temperature: -30°C to +65°C (-22°F to +150°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity: 95%, non-condensing

Physical Dimensions

• Height: 241 mm (9.50 in)
• Width: 24.4 mm (0.96 in)
• Depth: 242 mm (9.52 in)
• Weight: 0.7 kg (1.6 lbs.)

Ordering Information

• Part Number: 3500/33-AA-BB
  • 01 – cNRTLus (Class 1, Division 2)
  • 01 – 16-Channel Relay Output Module
  • A: Output Module
  • B: Hazardous Area Approval Option

Applications

• Industrial Condition Monitoring
  For continuous monitoring of machinery and systems.
• Process Automation
  Ideal for use in automated industrial environments for reliable operation.
• Machine Protection Systems
  Ensures rapid response to operational anomalies, protecting critical machinery.
• Remote Alarm Signaling
  Enables long-distance alarm signaling for remote or isolated systems.

Details