Emerson CON021+PR6423/13R-030 ePRO Eddy Current Proximity Sensors
Manufacturer: Emerson
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Part Number: CON021+PR6423/13R-030
Condition：New with Original Package
Product Type:
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson CON021+PR6423/13R-030 Proximity Transducer System
The Emerson CON021+PR6423/13R-030, also cataloged as the CON021+PR6423/13R-030 Proximity Sensors, operates as a dedicated hardware component for non-contact eddy current displacement measurement within turbomachinery monitoring networks. The system tracks raw radial or axial shaft displacement changes, transforming electromagnetic field fluctuations into proportional analog electrical outputs.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON021+PR6423/13R-030 |
| Brand | Emerson (ePRO) |
| Origin | United States |
| Weight | 0.32 kg (Combined measurement assembly net weight) |
| Dimensions | 12.1 cm x 5.2 cm x 16.6 cm |
| Operating Temp | -35 to +180 deg C (Sensor head), -30 to +100 deg C (Signal converter) |
| Power Consumption | Passive current draws driven via supply voltage rails |
| Frequency Range | 0 to 20,000 Hz (-3 dB bandwidth) |
| Rise Time | Less than 15 us |
| Supply Voltage Options | -23 VDC to -32 VDC / -21 VDC to -32 VDC input windows |
| Linear Measurement Range | ~2.0 mm (Specific calibration for /13R-030 variant) |
| Sensor Type | 5 mm eddy current probe |
| Initial Air Gap | 0.5 mm baseline mechanical calibration gap |
| Sensitivity | 8 V/mm (+/-5% tolerance margin) |
| Deviation from Linearity | +/-0.015 mm variance maximum |
| Minimum Shaft Diameter | 15 mm target clearance threshold |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140 standard specification) |
| Cable Assembly | PTFE insulated, armored construction options |
| Protection Class | IP66 (Probe assembly case), IP20 (CON021 driver enclosure) |
| Certifications | CE, ATEX, IECEx, CSA Intrinsic Safety Ex ia IIC T4/T6 Gb |
Process Control & DCS Instrumentation Features
The system deploys a dual-mode voltage signal loop output interface architecture to sustain standard 4-20 mA HART loop protocol scaling pathways across host process controllers. Hardware channels contain high-grade galvanic isolation paths that block dynamic surge voltages from executing cross-talk faults between critical processing blocks. This integrated channel-to-channel isolation architecture stops differential loop noise and dampens reference ground shifts, optimizing signal clarity over long armored extension loops back to the safety terminal strip inputs.
Frequently Asked Questions
Q: How does the configuration parameter shift the output voltage scaling of the CON021 loop? A: Terminal hookups define the dynamic range behavior. Wiring the converter within a -23 VDC to -32 VDC line renders a -4 VDC to -20 VDC analog span, whereas a -21 VDC to -32 VDC excitation infrastructure switches the loop matrix to output -2 VDC to -18 VDC metrics.
Q: What are the target physical constraints for the 5 mm PR6423/13R-030 probe tip configuration? A: Technicians must maintain a minimum target diameter profile of 15 mm on the ferromagnetic steel shaft (42CrMo4/AISI 4140). Decreasing the shaft face sizing below 15 mm introduces non-linear edge effects that degrade calibration accuracy.
Field Installation Guidelines
Mount the CON021 signal driver module upright onto a standard 35 mm DIN rail assembly situated within a clean, vibration-isolated marshaling enclosure to fulfill the IP20 requirements. Secure the 5 mm PR6423/13R-030 stainless steel probe body through a threaded rigid mount to prevent physical vibration deformation across high shaft vibration velocities. Verify that the mechanical air gap reads exactly 0.5 mm using a non-ferrous feeler gauge matrix before supplying loop excitation voltages. Route all PTFE-insulated armored cables using separate cable trays away from high-voltage motor supply feeds, enforcing a minimum bend radius above 35 mm. Ground the armored shield drain wires exclusively at the single instrument panel chassis termination point to prevent structural ground loop contamination.