Overview
The Epro PR6423/00R-010-CN CON021/913-030, also cataloged as the PR6423/00R-010-CN CON021 Eddy Current Sensor System, operates as a dedicated hardware component for shaft vibration measurement within rotating machinery monitoring systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PR6423/00R-010-CN CON021/913-030 |
| Brand | Epro |
| Operating Temp | Probe: -35 to +180 deg C |
| Product Type | Eddy current sensor system |
| Measurement Principle | Eddy current displacement measurement |
| Probe Diameter | 8 mm nominal |
| Linear Range | 3.0 mm extended range |
| Converter Type | CON021/913-030 |
| Probe Mounting | Reverse-mount body |
| Target Material | Ferromagnetic steel |
| Brief Temperature Rating | +200 deg C maximum |
| Pressure Rating | 10000 hPa sensor head |
| System Output | Proportional gap voltage |
| Cable Option | 010 order-code length |
| Connector Option | CN termination |
| Linearity Class | Extended-range calibration |
| System Pairing | Matched probe and converter |
| Application | Shaft vibration monitoring |
EPRO Eddy Current Measurement Characteristics
The PR6423/00R-010-CN probe operates with an eddy current measurement principle, where the probe coil generates an electromagnetic field interacting with a conductive target surface. The resulting impedance variation is processed by the CON021 converter to provide a proportional gap voltage output.
The matched probe and converter configuration maintains the calibrated relationship between probe displacement and electrical output. The extended-range calibration supports a 3.0 mm linear measurement range for displacement monitoring applications.
For rotating machinery condition monitoring, the measurement chain requires correct probe gap adjustment and electrical validation. Typical EPRO installation practices include verification of probe scaling, gap voltage behavior, and signal stability during rotor movement.
The system follows the EPRO approach for eddy-current probe scaling and gap voltage validation. The probe output behavior is evaluated against displacement changes, while the converter provides conditioned signals for machinery monitoring interfaces.
Frequently Asked Questions
Q: What measurement principle is used by the PR6423/00R-010-CN system?
A: The system uses eddy current displacement measurement. The probe detects changes in the electromagnetic field caused by target distance variation and the converter produces a proportional gap voltage output.
Q: What type of target material is specified for this probe system?
A: The documented target material is ferromagnetic steel, which provides the conductive surface required for eddy current displacement measurement.
Q: What components are included in the matched measurement chain?
A: The configuration includes a PR6423/00R-010-CN reverse-mount probe and a CON021/913-030 converter configured as a matched probe and converter system.
Field Installation Guidelines
Install the probe with a stable mechanical mounting arrangement to maintain the specified measurement gap and prevent movement caused by vibration or thermal expansion.
The probe cable should be routed separately from high-voltage power wiring and strong electromagnetic interference sources. Maintain proper cable protection and avoid sharp bending or mechanical stress at the probe connection point.
Connect the converter according to the specified termination configuration. Verify signal polarity, shielding continuity, and grounding practice before commissioning the measurement loop.
During startup, confirm the proportional gap voltage response while the monitored shaft condition changes. Validate that the output signal corresponds to the expected displacement direction and mechanical movement.
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