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  • the EMERSON PR6423/002-001 CON041 (PR6423/002-001 Eddy Current Sensor) provides direct physical/electrical execution.
  • the EMERSON PR6423/002-001 CON041 (PR6423/002-001 Eddy Current Sensor) provides direct physical/electrical execution.
SKU: PR6423/002-001 CON041

EMERSON PR6423/002-001 CON041 EPRO Series

The EMERSON PR6423/002-001 CON041 operates as a high-precision non-contact eddy current sensor for critical industrial machinery monitoring. We offer this Brand New, original stock component with fast global shipping to prevent unexpected downtime. Secure this discontinued spare part for your system today.

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Configured for Specific Technical Task in System/Network Name, the EMERSON PR6423/002-001 CON041 (PR6423/002-001 Eddy Current Sensor) provides direct physical/electrical execution. The hardware operates by generating a high-frequency electromagnetic field to measure static and dynamic distances between the sensor tip and the target machine shaft. This non-contact physical displacement measurement transfers raw proximity data directly to connected machinery protection systems.

Hardware Specifications

ParameterSpecification
ModelPR6423/002-001 CON041
BrandEMERSON
OriginUSA
Weight0.18 kg
Dimensions17 x 15 x 2 cm
Operating TempStandard industrial limits (exact range unspecified)
Power ConsumptionDetermined by driver/transmitter interface
Module TypeEddy Current Sensor
Product RangeEPRO
SystemDCS / TSI
HS Code8537101190

Process Control & DCS Instrumentation Properties

The component interfaces via standard industrial loops, deploying eddy-current probe scaling protocols to deliver stable displacement signals. It utilizes channel-to-channel isolation mechanisms across the measurement path to prevent ground loop interference and suppress high-frequency electrical cross-talk in dense cable trays. The raw analog output matches predictable voltage variations across the calibrated physical gap, establishing native physical-layer compatibility with monitoring systems without intermediate conversion latencies.

Frequently Asked Questions

Q: Does this sensor module require an external driver or converter to output a 4-20 mA HART signal?

A: Yes. The PR6423/002-001 CON041 is an inductive proximity probe body that requires an external signal converter or driver to translate raw impedance shifts into calibrated analog loops or standard industrial monitoring voltages.

Q: What is the maximum recommended physical target gap for validation during setup?

A: Calibration parameters dictate standard linear range behavior. Physical gap voltages typically target -10 VDC center points depending on the specific machine protection system configuration and target material factors.

Field Installation Guidelines

  • Probe Tip Alignment: Mount the sensor body perpendicular to the observed machine shaft surface to eliminate angular measurement errors and tracking distortion.
  • Shielding and Grounding: Ensure the coaxial sensor cable shield is grounded at a single point, typically at the machine protection monitor chassis or junction box enclosure, to prevent inductive ground loops.
  • Cable Routing Constraints: Route the probe lead away from high-voltage AC power lines or variable frequency drive (VFD) output cables to minimize electromagnetic signal corruption.
  • Thread Engagement: When installing into threaded brackets or machine casings, maintain structural rigidity and observe proper torque constraints to prevent physical deflection or target contact.
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The Emerson PR6423/000-131 CON041, also cataloged as the PR6423/000-131 Eddy Current Sensor, operates as a dedicated hardware component for non-contact shaft displacement and vibration measurement within EPRO machine monitoring systems.

Hardware Specifications

ParameterSpecification
ModelPR6423/000-131 CON041
BrandEmerson
Product RangeEPRO
Module TypeEddy Current Sensor
OriginUSA
Weight0.24 kg
Dimensions2 x 15 x 15 cm
Operating Temp-35 to 180 deg C
Power ConsumptionPassive sensor coil (driven by transmitter)
HS Code8537101190
StatusDiscontinued (Dec 31, 2018)

Process Control and DCS Characteristics

  • Generates high-frequency electromagnetic fields to detect micrometer-scale gap variations against target metallic shaft surfaces.
  • Transmits raw high-frequency signal outputs to signal converters or 4-20 mA HART loop protocol transmitters for system logging.
  • Provides high linearity and channel-to-channel isolation across multi-channel turbomachinery monitoring racks.
  • Accepts integration with field junction boxes, utilizing cold junction compensation routines where ambient temperature shifts affect signal conditioning hardware.

Frequently Asked Questions

Q: What signal conditioning unit is required to drive the PR6423/000-131 probe?A: The sensor coil requires a matching CON041 transmitter or signal converter to supply the excitation frequency and process raw impedance changes into normalized voltage signals.Q: How does cable length affect calibration on this eddy current sensor?A: System calibration depends on the total electrical length of the probe and extension cable assembly; cable substitutions alter system tuning and impedance scaling.

Field Installation Guidelines

  • Verify mechanical target clearance to prevent physical impact between the probe tip and rotating shaft during machine startup.
  • Route sensor lead cables through grounded metallic conduit to suppress ambient electromagnetic interference.
  • Maintain a minimum cable bending radius of 30 mm to avoid damaging internal coaxial conductors.
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Emerson PR6423/01R-040 CON021 Eddy Current Sensor

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Configured for non-contact shaft vibration and axial displacement measurement in EPRO machinery monitoring systems, the Emerson PR6423/01R-040 CON021 (PR6423/01R-040 Eddy Current Sensor) provides direct physical signal conditioning for rotating element health monitoring.

Hardware Specifications

ParameterSpecification
ModelPR6423/01R-040 CON021
BrandEmerson
Product RangeEPRO
Module TypeEddy Current Sensor
OriginUSA
Weight0.28 kg
Dimensions20 x 20 x 4 cm
Operating Temp-35 to 180 deg C
Power ConsumptionPassive sensor coil (driven by signal converter)
HS Code8537101190
Lifecycle StatusDiscontinued (Dec 31, 2018)

Process Control and DCS Characteristics

  • Converts magnetic field impedance changes into high-frequency voltage proportional to metallic target distance.
  • Integrates with 4-20 mA HART loop protocol transmitters and DCS analog channels for signal transmission.
  • Provides channel-to-channel isolation to prevent loop interference across adjacent turbomachinery measurement channels.
  • Maintains measurement accuracy during temperature variations using cold junction compensation (CJC) circuits in the matching CON021 signal conditioning unit.

Frequently Asked Questions

Q: How does the CON021 signal converter interact with the PR6423/01R-040 probe?A: The CON021 converter supplies the high-frequency excitation voltage to the probe tip coil and converts raw impedance variations into standardized proportional voltage signals.Q: What mounting precautions prevent signal distortion on this eddy current probe?A: Maintain a clear unthreaded side clearance area around the probe tip to prevent adjacent structural metals from skewing the calibrated inductance field.

Field Installation Guidelines

  • Verify mechanical clearance between the probe tip and target shaft face prior to power up to prevent physical impact damage.
  • Run coaxial interconnect cabling through grounded steel conduit to isolate signal lines from high-voltage motor conductors.
  • Observe a minimum 30 mm cable bend radius during routing to protect internal conductor shielding.
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Hardware Specifications

ParameterSpecification
ModelPR6424/000-100 CON021
BrandEmerson
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Mechanical Monitoring & TSI Characteristics

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Frequently Asked Questions

Q: What is the recommended procedure for verifying the sensor gap voltage?A: You must position the probe at the specified distance from the rotor surface and adjust the axial mounting until the output voltage aligns with the -10 VDC target, ensuring the measurement remains within the linear sensing zone.Q: How do you prevent signal interference in proximity measurements?A: You must maintain the manufacturer-specified minimum spacing between adjacent probes and ensure proper grounding of the coaxial signal cable shield to mitigate electromagnetic coupling and noise.

Field Installation Guidelines

  • Probe Mounting: You must install the sensor in a rigid, vibration-resistant bracket. You must ensure the probe tip maintains a clear, concentric path relative to the rotating shaft without contacting the target surface.
  • Calibration Verification: You must perform a static gap adjustment using a calibrated feeler gauge during cold standby conditions. You should verify that the transducer output matches the -10 VDC baseline before confirming the system is operational.
  • Cabling and Routing: You must route the coaxial signal lines through dedicated, shielded conduits, keeping them physically isolated from high-voltage AC lines to prevent inductive signal corruption.
  • Shielding Continuity: You must terminate the cable shield at a single, dedicated instrumentation ground point within the terminal cabinet. You should conduct a resistance check to confirm shield continuity, which minimizes ground-loop-induced noise in the vibration monitoring signal.
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