Description
Product Overview
The Bently Nevada 133442-01 is an I/O Module. It is part of the 3500/50M Tachometer series. This module includes internal terminations. It provides reliable speed monitoring for industrial machinery. It processes signals from proximity probes. The module protects critical equipment from damage. It offers high accuracy measurements. Installation is simple and efficient.
Key Features & Benefits
- Built-in Terminations: No need for external termination blocks. This saves cabinet space and wiring time.
- Dual Channel Input: Connects to two speed sensors simultaneously.
- Precise Measurement: Delivers accurate RPM and acceleration data.
- Multiple Outputs: Features buffered sensor outputs and 4-20 mA recorder signals.
- Clear Status Indicators: Front panel LEDs show OK, Bypass, and communication status.
- Flexible Setup: Configures for various monitoring tasks like Zero Speed detection.
- Rugged Construction: Operates reliably in tough plant environments.
Technical Specifications
- Brand & Model: Bently Nevada 133442-01
- Series: 3500/50M Tachometer Module
- Input Channels: 2 independent channels
- Compatible Sensors: Proximity probes and magnetic pickups
- Measurement Range: 0 to 99,999 RPM
- Frequency Response: Up to 20 kHz maximum input
- Sensitivity: Auto-threshold triggers at 1 Vpp, Manual at 500 mVpp
- Linearity: High accuracy across the entire range
- Resolution: 0.3662 µA per bit on current output
- Power Supply: Provides 24 Vdc to each sensor
- Temperature Range: -30°C to +65°C operating
- Environmental Tolerance: 95% non-condensing humidity
- Interference Immunity: Meets strict industrial EMC standards
Installation Guide
- Insert the module into a 3500 series rack.
- Connect sensors directly to the module’s internal terminals.
- Do not use external termination blocks with this model.
- Ensure proper grounding for signal integrity.
Setup & Maintenance
- Configure settings via the 3500 rack software.
- Set alarm levels and time delays easily.
- Monitor module health through front panel LEDs.
- Designed for minimal maintenance needs.
Compatibility Notes
- Works within the Bently Nevada 3500 monitoring system.
- Compatible with 3500/50M firmware and software.
- Use only with proximity probes or approved magnetic pickups.
Certifications & Approvals
- EMC Directive 2004/108/EC compliant.
- EN 61000-6-2/4 for industrial environments.
- ATEX and IECEx approvals for hazardous areas.
- EN 6110-1 electrical safety standard.
Package Contents
- One Bently Nevada 133442-01 I/O Module.
- Documentation and safety information.
- 12-month manufacturer warranty.
Shipping Information
We ship globally via FedEx, UPS, and DHL. You will receive a tracking number after order processing. Delivery times vary by destination.
Common Applications
- Turbo-machinery speed monitoring.
- Overspeed protection for compressors.
- Zero speed detection on large fans.
- Critical pump speed supervision.
Diagnostic Features
- Monitors rotor speed and acceleration.
- Provides early warning of speed deviations.
- Alerts for reverse rotation condition.
- Outputs proportional 4-20 mA signals for recording.
Frequently Asked Questions
What is the purpose of this module?
It measures rotating shaft speed. It protects machines from overspeed damage.
Can I connect it to any sensor?
Use only compatible Bently Nevada probes or approved magnetic pickups.
Why choose internal termination?
It simplifies your control panel layout. It reduces potential connection faults.
How fast does it update readings?
The update rate is approximately 100 milliseconds for quick response.
What is a common installation tip?
Ensure sensor cables are away from power lines. This prevents signal noise.
Is calibration difficult?
Calibration is done through software. Field calibration is not typically required.
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