Description
The Bently Nevada 3300/50-02-01-00-00 is a specialized tachometer module designed for the 3300 monitoring system. This single-channel monitor provides critical speed measurement functionality, featuring dual setpoint alarms and a standard 4-20 mA output for integration with external control or data acquisition systems. Please note that this unit is classified as discontinued by the manufacturer.
Features
- Single-channel monitoring architecture for precise speed measurement.
- Dual setpoint configuration to support alarm and trip logic.
- Integrated 4-20 mA output for proportional analog signal transmission.
- Designed for seamless integration within the Bently Nevada 3300 rack-based monitoring series.
Applications
This module is primarily utilized in industrial rotating machinery protection applications, including turbines, pumps, and compressors, where accurate speed monitoring is essential for operational safety and machinery health analysis.
Technical Specifications
| Product Model |
3300/50-02-01-00-00 |
| Series |
3300 Monitoring System |
| Function |
Tachometer Module |
| Output |
4-20 mA |
| Channel Configuration |
Single Channel |
| Alarm Logic |
Dual Setpoint |
| Manufacturer |
Bently Nevada |
Installation Guidelines
- Ensure the 3300 system rack is powered down before inserting or removing the module to prevent damage to the backplane connectors.
- Verify that the module is correctly seated in the designated rack slot and that the front panel screws are tightened to maintain proper grounding.
- Use shielded cabling for all I/O connections to minimize electromagnetic interference (EMI) in high-noise industrial environments.
- Maintain proper ventilation within the cabinet; ensure the module is not obstructed by external wiring or conduits.
- Handle with standard ESD precautions to protect sensitive internal circuitry.
FAQ
Is this module still in production?
No, the Bently Nevada 3300/50 series has been discontinued by the manufacturer. We provide this unit as a reliable spare part for maintenance and legacy system support.
What is the primary function of the 4-20 mA output?
The 4-20 mA output provides a proportional signal representing the measured speed, which can be sent to a DCS, PLC, or external recorder for continuous monitoring and trend analysis.
