Product Details
The Emerson CON041+PR6423/009-031-CN, also cataloged as the CON041 / PR6423 Proximity Sensors, operates as a dedicated hardware component for non-contact shaft displacement and vibration measurement within Emerson machinery monitoring platforms. The assembly integrates an 8 mm inductive proximity transducer probe, an extension cable assembly, and a matched CON041 signal converter module. By establishing a high-frequency electromagnetic field at the probe tip, the system converts microscopic target gap distance variations into conditioned continuous analog signals without mechanical contact.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON041+PR6423/009-031-CN |
| Brand | Emerson |
| Origin | United States |
| Operating Temp | -35 to +180 deg C (Sensor Head) |
| Power Consumption | Standard loop power dissipation |
| Supply Voltage | 24 VDC nominal |
| Measurement Principle | Eddy Current Inductive Proximity |
| Probe Head Diameter | 8 mm |
| Sensitivity / Scale Factor | 7.87 V/mm (200 mV/mil) |
| Frequency Response | DC to 10 kHz |
| Target Material | Ferromagnetic steel (42CrMo4 standard) |
| Housing Material | Stainless steel (SST) |
4-20 mA HART Loop Protocol & Channel Isolation
The CON041 signal converter utilizes an integrated 4-20 mA HART loop protocol interface to transmit process variables along with continuous diagnostic status data over two-wire field loops. Galvanic channel-to-channel isolation prevents common-mode potential differences and ground loop currents from interfering with high-frequency displacement signals in multi-channel rack installations. On-board signal conditioning compensates for thermal expansion across the probe assembly between -35 and +180 deg C, maintaining scale factor linearity and bias stability over extended operating cycles.
Frequently Asked Questions
Q: What is the primary operational role of the CON041 signal converter in this sensor system?
A: The CON041 module conditions the high-frequency oscillation from the PR6423 probe into a linear 4-20 mA HART protocol output signal directly proportional to the physical target gap distance.
Q: Why is proper signal cable shielding critical in proximity sensor field loops?
A: Continuous grounding of the shield at a single cabinet earth point prevents electromagnetic noise pickup and earth potential loops from degrading the accuracy of the dynamic vibration measurement.
Field Installation Guidelines
Maintain an un-obscured metallic clearance radius around the sensing tip of at least 1.5 times the probe tip diameter to prevent side-wall metal geometry from inducing false inductance loading. Route sensor leads inside dedicated grounded rigid metal conduit separated from AC power lines, VFD outputs, and high-voltage wiring. Connect cable shielding to the main technical ground terminal frame at a single point only to eliminate stray ground loops. Torque probe mounting hardware to standard limits and seal external cable connectors using self-amalgamating silicone tape to maintain resistance against moisture and chemical contamination.
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.
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- 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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