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EPRO CON041+PR6424/006-131 Eddy Current Measurement System

Brand/Manufacturer: Emerson Epro

Order Number: CON041+PR6424/006-131

Type: Signal Converters

Country of Origin: France

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Configured for high-speed shaft displacement and dynamic vibration monitoring, the Emerson CON041+PR6424/006-131 (CON041 Signal Converter with PR6424 Eddy Current Sensor) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

Option / Suffix Configuration Parameter Value / Feature Description
CON041 Converter Base Model DIN-rail mounted signal converter for eddy current probes
PR6424 Sensor Base Model Non-contact eddy current proximity sensor
/006 Sensor Option Code 4 V/mm (101.6 mV/mil) sensitivity probe configuration
-131 Cable Option Code Armored integral cable configuration with factory connector

Hardware Specifications

Parameter Specification
Model CON041 + PR6424/006-131
Brand Emerson EPRO
Origin Not specified
Weight Sensor with 1 m cable: 200 g
Dimensions Not specified
Operating Temp Converter: -30 to +100 deg C; Sensor: -35 to +180 deg C
Power Consumption Converter input: -23 VDC to -32 VDC
Frequency Response 0 to 20,000 Hz (-3 dB)
Output Voltage -4 VDC to -20 VDC
Rise Time <15 us
Measurement Range Static: +-2.0 mm; Dynamic: 0 to 1,000 um
Sensor Sensitivity 4 V/mm (101.6 mV/mil) +-1.5%
Shock / Vibration Resistance 5g @ 60 Hz @ 25 deg C
Mounting / Protection Converter: DIN rail / IP20
Certifications CE, ATEX, IECEx, CSA
Product Type Signal Converters

4-20 mA HART Loop Protocol and Channel-to-Channel Isolation

The CON041 converter processes high-frequency electromagnetic impedance variations from the PR6424/006-131 probe into a proportional -4 VDC to -20 VDC output signal. Powered by a negative -23 VDC to -32 VDC supply, the circuit delivers a rapid rise time of less than 15 us to track dynamic vibration phenomena up to 20,000 Hz (-3 dB). Built-in channel-to-channel isolation prevents ground loop current leakage across multi-probe turbomachinery installations. Standard 4-20 mA HART loop protocol compatibility allows digital configuration, parameter polling, and diagnostic tracking when integrated with machinery protection and DCS networks.

Frequently Asked Questions

Q: What power supply voltage is required to operate the CON041 signal converter?

A: The CON041 converter requires a regulated negative DC power supply operating within the range of -23 VDC to -32 VDC.

Q: What is the output signal range of the CON041 converter when connected to the PR6424 probe?

A: The converter generates a proportional negative DC output voltage ranging from -4 VDC to -20 VDC across the static measurement span of +-2.0 mm.

Field Installation Guidelines

  • Converter DIN-Rail Mounting: Snap the IP20-rated CON041 converter securely onto a standard 35 mm DIN rail inside an IP54 or higher protective field enclosure to shield it from ambient dirt and moisture.
  • Sensor Probe Installation: Thread the PR6424 sensor into the rigid mounting fixture perpendicular to the shaft surface. Set the mechanical air gap using a feeler gauge or voltage meter to establish the zero-displacement reference point before locking the jam nut.
  • Cable Shielding and Conduit: Route the sensor armored cable in dedicated grounded conduit separated from AC power lines and VFD conductors. Terminate signal shields at the designated converter grounding bus bar to ensure single-point earthing.
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