CON041 PR6423/002-031-CN EPRO Proximity Sensors Transducer System
Manufacturer: Emerson
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Part Number: CON041+PR6423/002-031-CN
Condition：New with Original Package
Product Type: Proximity Sensors
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
EPRO CON041+PR6423/002-031 Eddy Current Transducer System
The EPRO CON041+PR6423/002-031, also cataloged as the CON041+PR6423 Eddy Current Transducer System, operates as a dedicated hardware component for non-contact shaft displacement measurement within rotating machinery networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON041+PR6423/002-031 |
| Brand | EPRO (Emerson) |
| Origin | United States |
| Weight | 0.4 kg |
| Dimensions | 5 cm x 19 cm x 12.8 cm |
| Operating Temp | -35 to +180 deg C (Sensor), -30 to +100 deg C (Converter) |
| Power Consumption | 0.90 W (Nominal draw at -24 VDC backplane voltage) |
| Sensor Type | 5 mm eddy current probe |
| Linear Measurement Range | ~1.2 mm (47 mils) |
| Total System Range | Up to 30 mm (Depending on converter configuration matrix) |
| Sensitivity | 8 V/mm (±5%) |
| Initial Air Gap | 0.5 mm |
| Frequency Response | 0-20,000 Hz (-3 dB converter bandwidth) |
| Static Accuracy | ±1.5% of full scale |
| Linearity Error | Less than or equal to 1-3.5% depending on range |
| Deviation from Linearity | ±0.015 mm |
| Minimum Shaft Diameter | 15 mm |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140 standard) |
| Converter Rise Time | Less than 15 us |
| Supply Voltage | -23 VDC to -32 VDC (For -4 to -20 V output) / -21 VDC to -32 VDC (For -2 to -18 V output) |
| Output Signal | Configurable for 4-20 mA, 0-10 V, or ±10 V |
| Protection Class | IP20 (Converter), IP66 (Sensor head and cable assembly) |
| Structural Materials | LMgSi alloy (Converter), Stainless steel case with PEEK tip (Sensor) |
| Certifications | CE, ATEX, IECEx, CSA (Intrinsic Safety Ex ia IIC T4/T6 Gb) |
Mechanical Monitoring & TSI Features
The transducer system executes high-precision eddy-current probe scaling protocols, matching physical air gap fluctuations to configured analog processing curves. Field engineers prioritize gap voltage validation (-10 VDC targets) during instrument loop setup to align the 5 mm sensor tip safely within the baseline linear operational corridor. This continuous tracking path maps complex rotor dynamics, logging critical diagnostic parameters such as radial shaft vibration, axial thrust shifts, and thermal differential expansion limits. The integrated electronics within the CON041 signal driver manage internal cross-talk suppression algorithms, neutralizing mutual inductive coupling when multiple proximity channels occupy tight spatial arrangements on machine bearing housings.
Frequently Asked Questions
Q: How does the target metallurgy affect the calibrated voltage output of the transducer system?
A: The calibration scaling parameters rely on a standard 42CrMo4 (AISI 4140) ferromagnetic steel target profile. Running the probe face against target zones with alternative chemical compositions varies the nominal 8 V/mm sensitivity and introduces deviation errors unless the converter curves are modified.
Q: Is hot-swapping allowed for the CON041 signal converter assembly during active system operation?
A: No. Disconnecting the signal converter when the supply lines are active violates intrinsic safety codes in hazardous location installations. Field personnel must isolate the incoming negative DC voltage before decoupling any component interface.
Q: Can the sensor system operate continuously in environments with extreme humidity?
A: The IP66 rated sensor head handles humid conditions, provided the termination junctions match the sealing specification. The converter block maintains an IP20 rating and requires installation inside a weather-proof enclosure to avoid moisture condensation on the circuit trace layouts.
Field Installation Guidelines
- Probe Gap Centering: Insert the threaded probe housing into the machined port, monitoring the raw output loop with a voltmeter until hitting the verified gap setpoint, ensuring optimal placement inside the linear calibration boundaries.
- Shield Continuity Routing: Connect the armored sensor cable braid ground directly to the primary machine grounding rail. Maintain isolated shielding blocks up to the driver terminal connections to block high-frequency electromagnetic noise pathways.
- Physical Space Boundaries: Verify the sensor tip maintains a minimum clearance distance of 15 mm from surrounding structural borders to bypass edge effect calibration errors. Secure the cable harness against rotational vibration rubbing points.
- Converter Module Placement: Mount the ALMgSi alloy CON041 housing onto a standard 35 mm DIN-rail layout. Situate the driver terminal block inside an environmentally controlled field box to secure the electronics against industrial dust contaminants.