Product Details
The Emerson PR6423/011-010 CON021, also cataloged as the PR6423/011-010 CON021 Eddy Current Displacement Transducers, operates as a dedicated hardware component for non-contact dynamic shaft vibration and position measurement within turbomachinery protection systems. The system measures physical gap displacement between the sensor tip and a conductive rotating target shaft without mechanical contact.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PR6423/011-010 CON021 |
| Brand | Emerson |
| Origin | USA / Germany |
| Weight | Approx. 100 grams (3.53 oz) |
| Dimensions | Sensor tip: 8 mm diameter; Thread options: M10x1 or 3/8-24UNF |
| Operating Temp | -35 to +180 deg C (-31 to +356 deg F) |
| Power Consumption | Powered via external driver/signal converter supply rail |
| Static Measuring Range | +/- 1.0 mm (+/- 0.04 in) |
| Dynamic Measuring Range | 0 to 500 um (0 to 20 mils) |
| Sensitivity | 8 V/mm (203.2 mV/mil) |
| Target Material | Electrically conducting steel |
| Protection Class | IP66 (IEC 60529) |
| Cable Length | 1 meter (3.28 ft) |
| Product Type | Eddy Current Displacement Transducers |
4-20 mA HART Loop Protocol and Channel Isolation
The signal evaluation architecture paired with the PR6423/011-010 transducer incorporates channel-to-channel isolation topology to isolate primary sensor field loops from common-mode electrical noise. When interfaced with DCS systems deploying 4-20 mA HART loop protocol conditioning units or FOUNDATION Fieldbus communication interfaces, the transducer output retains factory linear scaling across dynamic spectrums. Integrated signal conditioning compensates for cold junction compensation thermal effects, maintaining stability over operational thermal windows up to +180 deg C.
Frequently Asked Questions
Q: What target shaft material is required to ensure accurate sensitivity calibration?
A: The transducer sensitivity of 8 V/mm is calibrated for electrically conducting steel targets; alternative target metallurgy requires re-calibration to account for changes in magnetic permeability and conductivity.
Q: What ingress protection level does the sensor body provide against process fluids?
A: The probe assembly complies with protection class IP66 per IEC 60529, sealing the sensor head against high-pressure liquid ingress.
Q: What is the maximum operating temperature limit for the 1-meter integral cable?
A: The integral cable and probe head assembly are rated to operate continuously across a temperature range of -35 to +180 deg C.
Field Installation Guidelines
- Inspect the target shaft surface to confirm it is free from mechanical scratches, burrs, and residual magnetism.
- Thread the sensor housing into the mounting bracket using the M10x1 or 3/8-24UNF thread option perpendicular to the shaft centerline.
- Adjust physical insertion depth to establish nominal mechanical air gap and target DC gap voltage before tightening the locknut.
- Torque the outer jam nut against the bracket to prevent rotational loosening caused by machine vibration.
- Route the 1-meter integral cable through protective grounded metal conduit separated from high-voltage AC cables.
- Connect the cable shield to the single-point instrument ground bus inside the field termination enclosure.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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