Product Details
Configured for non-contact shaft displacement and vibration sensing in machinery protection systems, the Emerson EPRO CON011/91+PR6426/010-140 (CON011/91+PR6426/010-140 Eddy Current Sensor System) provides direct physical/electrical execution. It measures high-frequency electromagnetic field variations between the probe tip and target shaft across turbomachinery monitoring platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON011/91+PR6426/010-140 |
| Brand | Emerson EPRO |
| Base Model | CON011/91+PR6426/010-140 |
| Origin | Germany |
| Weight | Approx 1.4 kg |
| Dimensions | 32 mm sensor head diameter |
| Operating Temp | -35 to +180 deg C (short excursions up to +200 deg C) |
| Power Consumption | Powered via converter loop connection |
| System Components | PR6426/010-140 probe head, CON011/91 converter |
| Measurement Range | +/-4.0 mm (+/-0.157 in) |
| Linear Range | 0 to 20 mm |
| Sensitivity | 2 V/mm (50.8 mV/mil), +/-1.5% max |
| Accuracy | +/-0.1 mm |
| Repeatability | +/-0.05 mm |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140) |
| Target Limits | Min shaft diameter >=200 mm, max surface speed 2500 m/s |
| Connector Type | LEMO industrial-grade connector |
| Shock & Vibration | 5 g at 60 Hz, 25 deg C |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The CON011/91 signal converter conditions raw high-frequency eddy current sensor inputs, providing output signals to external DCS control hardware and machinery monitoring systems. To prevent electrical noise coupling in field installations, the internal signal path maintains galvanically isolated reference grounds, preventing loop interference with parallel 4-20 mA HART instrumentation channels and monitoring racks.
Frequently Asked Questions
Q: What physical hardware components are included in the CON011/91+PR6426/010-140 sensor assembly?
A: The complete system includes the PR6426/010-140 eddy current probe head with LEMO industrial connector and the dedicated CON011/91 signal converter module.
Q: What are the target shaft material and mechanical diameter requirements for maintaining calibrated sensitivity?
A: The system requires a ferromagnetic steel target (42CrMo4 / AISI 4140) with a minimum shaft diameter of 200 mm or greater to maintain specified linear output sensitivity.
Q: What is the operating thermal rating of the probe head?
A: The probe head is rated for continuous operation from -35 to +180 deg C, with short excursion tolerance up to +200 deg C.
Field Installation Guidelines
- Mount the 32 mm PR6426 probe head into the machinery housing bracket using threaded mounting hardware.
- Adjust mechanical clearance between the probe face and target shaft surface to establish the baseline voltage gap.
- Attach the probe lead wire to the CON011/91 converter using the integrated LEMO industrial connector.
- Route field signal wiring through grounded metal conduit away from high-voltage motor leads and VFD power cables.
- Terminate overall cable shielding at a single-point chassis ground bar near the monitoring panel.
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.
Tech & Buying Guide
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