Product Details
The Emerson PR6423/10R-131, also cataloged as the PR6423 Proximity Sensors, operates as a dedicated hardware component for non-contact vibration and displacement measurement within Emerson AMS, PLC, and DCS platforms. The 8 mm probe assembly interfaces with a CON031 signal converter to detect spatial gap changes relative to conductive metal surfaces via high-frequency electromagnetic field variations. Inductive coil impedance shifts convert target physical motion into continuous dynamic voltage or 4-20 mA signals without physical mechanical contact.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PR6423/10R-131 |
| Brand | Emerson |
| Origin | United States |
| Weight | Approx. 0.25 kg |
| Dimensions | M12 x 1 mounting thread body layout |
| Operating Temp | -35 to +180 deg C |
| Power Consumption | < 50 mA (Current Consumption) |
| Supply Voltage | 24 VDC via compatible converter |
| Probe Diameter | 8 mm |
| Measurement Range | 0 to 3 mm typical |
| Sensitivity | 1 mV/um |
| Frequency Response | DC to 8 kHz |
| Linearity / Repeatability | Linearity <= +/-1% FS, Repeatability <= 0.2% FS |
| Signal Output | 4-20 mA or dynamic voltage |
| Housing Material | Stainless steel |
| Protection Rating | IP65 when installed correctly |
4-20 mA HART Loop Protocol & Channel Isolation
When integrated with the CON031 signal converter module, the sensing system conditions physical gap measurements into standard 4-20 mA HART loop protocol outputs for continuous processing across DCS automation topologies. Galvanic channel-to-channel isolation decouples field sensor signals from central rack reference power planes, preventing common-mode ground loop current interference. Internal temperature compensation circuits maintain scale sensitivity across the -35 to +180 deg C operating envelope, suppressing thermal baseline drift over extended monitoring cycles.
Frequently Asked Questions
Q: What power parameters are required to energize the PR6423/10R-131 sensor system? A: The sensor receives loop excitation through the matched CON031 signal converter operating from a 24 VDC supply, drawing less than 50 mA current.
Q: What is the frequency response and physical measurement limit of this 8 mm probe? A: The probe measures dynamic gap displacements from 0 to 3 mm across a signal frequency bandwidth from DC to 8 kHz.
Field Installation Guidelines
Ensure an unobstructed radial clearance zone around the 8 mm probe tip equal to at least 1.5 times the tip diameter to avoid false side-wall metallic inductance loading. Thread the probe into its mounting bracket using the standard M12 x 1 thread and secure locknuts to mechanical torque specifications. Route the 3 m modular cable through dedicated grounded rigid metallic conduit, keeping signal lines isolated from high-voltage AC feeds or motor drive connections. Connect the cable shield braid to the system technical ground frame at a single cabinet point to prevent circulating earth potential currents.
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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