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SKU: PR6423/010-130 CON021

Emerson PR6423/010-130 CON021 Velocity Sensor

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The Emerson PR6423/010-130 CON021, also cataloged as the PR6423/010-130 Velocity Sensor, operates as a dedicated hardware component for dynamic shaft vibration acquisition and position monitoring within EPRO machine monitoring systems.

Hardware Specifications

ParameterSpecification
ModelPR6423/010-130 CON021
BrandEmerson
Product RangeEPRO
Module TypeVelocity Sensor
OriginUSA
Weight0.54 kg
Dimensions21 x 21 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 analog signals proportional to target velocity and displacement.
  • Interfaces with 4-20 mA HART loop protocol transmitters and DCS analog input cards for real-time monitoring.
  • Ensures precise signal transfer using channel-to-channel isolation across multi-channel turbomachinery monitoring racks.
  • Incorporates cold junction compensation (CJC) within matching signal conditioning units to mitigate temperature drift in industrial environments.

Frequently Asked Questions

Q: What function does the CON021 signal converter perform with the PR6423/010-130 probe?

A: The CON021 signal conditioning unit provides the required high-frequency excitation current to the probe tip and converts raw impedance variations into calibrated voltage outputs.

Q: How does mechanical clearance affect probe signal integrity?

A: Unintended metal objects within the side clearance zone of the probe tip distort the electromagnetic field, requiring clear radial installation space around the target surface.

Field Installation Guidelines

  • Verify probe tip alignment and initial mechanical gap against the target face before applying system excitation power.
  • Route signal interconnect cables through dedicated grounded steel conduit to suppress high-voltage electromagnetic interference.
  • Maintain a minimum cable bending radius of 30 mm during field installation to avoid damaging internal conductor shielding.
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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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Configured for high-precision displacement measurement in rotating machinery, the Emerson PR6424/000-100 CON021 (PR6424/000-100 Eddy Current Sensor) provides direct physical monitoring of shaft position and vibration.

Hardware Specifications

ParameterSpecification
ModelPR6424/000-100 CON021
BrandEmerson
OriginUSA
Weight0.28 kg
Dimensions15.5 x 17.5 x 4 cm
Operating TempStandard Industrial Specification
Power ConsumptionSystem-Dependent
SystemDCS (EPRO)

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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