EPRO PR6423/003-110+CON21 Shaft vibration module

The EPRO PR6423/003-110+CON021 Shaft vibration module is a system specifically designed for turbomachinery to monitor shaft vibration. Here is a detailed analysis of this module:

1. System composition
Eddy current sensor PR6423/003-110:
This is a non-contact measurement sensor that utilizes eddy current detection technology to monitor shaft vibration and displacement.
It has the characteristics of high precision, high reliability and non-contact measurement, and is suitable for various turbomachinery.
Preprocessor CON021:
The preprocessor, also known as a signal converter, converts the signal detected by the eddy current sensor into a standard voltage output.
The CON021 version of the preprocessor has a specific circuit design and interface for use with the PR6423/003-110 sensor.
2. Technical parameters
Measurement range: Although the specific range is not explicitly mentioned in the reference article, EPRO eddy current sensors generally have a wide measurement range to meet the needs of different application scenarios.
Output: superimposed AC DC voltage, corresponding to shaft vibration voltage.
Rated output voltage (linear range) : -4… -20 V (at -24 V power supply).
Maximum output voltage: -1… -22 V.
Linear error: The PR 6423 version has a linear error of 1.0%.
Internal resistance: =100.
Rise time: <15µs.
3. Application field
The module is widely used in various turbomachinery, such as steam turbine, compressor, etc., for real-time monitoring of shaft vibration.
By monitoring the vibration of the shaft, the abnormal situation of the equipment can be found in time, the occurrence of equipment failure can be prevented, and the operation efficiency and safety of the equipment can be improved.
4. System features
High accuracy: Provides accurate shaft vibration data through precise measurement technology.
High reliability: reasonable design, compact structure, with good anti-interference ability and stability.
Non-contact measurement: Direct contact with the measured object is avoided, reducing wear and error.
Step 5 Summarize
The EPRO PR6423/003-110+CON021 shaft vibration module is a high-performance monitoring system that uses eddy current sensors and presets to realize real-time monitoring of shaft vibration in turbomachinery. The system has the characteristics of high precision, high reliability and non-contact measurement, and plays an important role in industrial automation and turbomachinery monitoring and protection systems.