Introduction
The part number 330930-060-00-05 refers to a 4-20 mA Vibration Transmitter designed for continuous condition monitoring of industrial machinery. This device is part of a family of sensors that simplify the process of integrating machine health data into control systems.
This transmitter is an integrated device that combines a piezoelectric sensing element with sophisticated signal conditioning circuitry. It measures the overall vibration velocity of a machine's casing and converts it into a standardized 4-20 mA analog signal, which is proportional to the vibration level. This two-wire, loop-powered design is robust, simple to install, and allows for long-distance signal transmission without significant degradation, making it ideal for direct connection to PLCs, DCS, or SCADA systems.
Key Parameters
The following table outlines the typical specifications for a vibration transmitter matching this part number.
| Parameter Category | Specification |
|---|---|
| Part Number | 330930-060-00-05 |
| Type | 2-Wire Loop Powered Vibration Transmitter |
| Measured Parameter | Vibration Velocity (RMS) |
| Output Signal | 4-20 mA, two-wire (4 mA = 0 Vibration, 20 mA = Full Scale) |
| Power Supply | 12 - 30 V DC (Standard 24 V DC loop supply) |
| Frequency Range | 10 Hz to 1000 Hz (typical for velocity measurement) |
| Measurement Range | 0 - 25 mm/s (0 - 1.0 in/s) RMS (example range) |
| Accuracy | ±2% of full scale |
| Housing Material | Stainless Steel |
| Electrical Connection | Integral cable (5 meters typical, as suggested by the "-05" suffix) or connector |
| Process Connection | M10 x 1.5 or 1/4-28 UNF mounting stud |
| Operating Temperature | -30 °C to +85 °C (-22 °F to +185 °F) |
| Dimensions (Body) | Approx. 80 mm (3.15 in) height x 35 mm (1.38 in) diameter (excluding connector/cable) |
| Weight | Approx. 300 g (0.66 lbs) |
Application Scenarios
This vibration transmitter is designed for cost-effective, continuous monitoring of machine health across a wide range of industries. Its key application scenarios include:
Continuous Protection of Critical Assets:
Pumps, Fans, and Motors: Permanently installed on the bearing housings of these machines to provide a continuous, real-time vibration signal. This allows control systems to trigger alarms or automatic shutdowns if vibration levels exceed pre-set limits, preventing catastrophic failure.
Plant-Wide PLC/DCS Integration:
Simplified System Integration: The universal 4-20 mA analog signal is wired directly into a PLC or DCS analog input card. This makes it ideal for replacing basic mechanical switches and for installations where simple, reliable monitoring is required for a large number of machines.
Predictive and Condition-Based Maintenance:
Trending Machine Health: The output provides an overall velocity RMS value, which is an excellent parameter for tracking the general mechanical condition of a machine over time. Maintenance teams can use the trending data to schedule repairs before a failure occurs, moving from reactive to proactive maintenance.
General Purpose Machinery Monitoring:
HVAC Systems, Conveyors, Mixers, and Compressors: Used extensively in commercial and industrial applications where the cost and complexity of a full vibration analysis system are not justified, but reliable oversight of machine health is essential for operational continuity.
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