Eddy Current Displacement PLC Module EPRO CON021 PR6423/011-110-CN
Manufacturer: Emerson
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Part Number: CON021+PR6423/011-110-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 CON021+PR6423/011-110-CN PLC Processor Module
The EPRO CON021+PR6423/011-110-CN, also cataloged as the CON021+PR6423 PLC Processor Module, operates as a dedicated hardware component for radial and axial shaft displacement, position, eccentricity, and speed measurement within turbomachinery monitoring systems. Configured for non-contact measurement in hazardous industrial environments, the EPRO CON021+PR6423/011-110-CN (CON021+PR6423 PLC Processor Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON021+PR6423/011-110-CN |
| Brand | EPRO (Emerson) |
| Origin | China |
| Weight | 120 g (Converter) |
| Dimensions | Standard compact converter footprint with 5 mm probe |
| Operating Temp | -30 to +100 deg C (Converter), -35 to +180 deg C (Sensor) |
| Power Consumption | Driven via supply voltage range |
| Frequency Range | 0 to 20,000 Hz (-3 dB) |
| Rise Time | < 15 us |
| Supply Voltage | -23 V to -32 V DC (Output -4 V to -20 V) / -21 V to -32 V DC (Output -2 V to -18 V) |
| Measuring Range | 1 to 24 mm depending on sensor type (~2.0 mm linear range for /011-110 variant) |
| Initial Air Gap | 0.5 mm |
| Sensitivity | 8 V/mm (+/- 5%) |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140) |
| Protection Class | IP20 (Converter housing LMgSi alloy), IP66 (Stainless steel/PEEK sensor) |
| Certifications | CE, ATEX, IECEx, CSA, CN local certification (Intrinsic Safety Ex ia IIC T6/T4) |
Turbomachinery Monitoring and TSI Characteristics
The transducer system utilizes advanced eddy-current probe scaling matrices tailored specifically for ferromagnetic steel targets. System loop diagnostics require rigid gap voltage validation (-10 VDC targets) to maintain the 0.5 mm initial air gap orientation within the linear measurement window. High-frequency response parameters across the 0 to 20,000 Hz spectrum enable the processing hardware to map complex rotor dynamics without signal attenuation. Active cross-talk suppression methodologies protect the high-sensitivity 8 V/mm voltage transmission from localized inductive noise, ensuring intrinsically safe executions in environments categorized under Ex ia IIC requirements.
Frequently Asked Questions
Q: What are the dynamic output ranges generated by the signal converter module?
A: The converter converts probe impedance transitions into analog outputs spanning either -2 VDC to -18 VDC or -4 to -20 VDC depending on the specific supply voltage rail configuration.
Q: Can the sensor withstand corrosive elements and fluids found near high-speed machinery?
A: The sensor housing is constructed from stainless steel paired with a PEEK tip, providing an IP66 physical ingress protection rating to resist industrial contaminants.
Field Installation Guidelines
Mount the converter housing using four M5x20 screws onto the specified enclosure backing panel. Engineers must align the 5 mm eddy current probe relative to a target material matching the calibrated 42CrMo4/AISI 4140 ferromagnetic steel profile to prevent sensitivity deviation. Adjust the initial mechanical gap to 0.5 mm using a precision feeler gauge or by monitoring the electrical gap voltage output before tightening the mounting brackets. Route the PTFE-insulated armored probe cable through dedicated, grounded conduit networks separated from parallel high-voltage AC cabling arrays. Ensure all shield wires connect to the designated instrument earth terminal to suppress external electromagnetic interference across the 0 to 20,000 Hz measurement spectrum.