Current Displacement PLC Module | EPRO CON021 PR6423/000-030-CN
Manufacturer: Emerson
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Part Number: CON021+PR6423/000-030-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+PR6423/000-030-CN PLC Processor Module
The EPRO CON021+PR6423/000-030-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+PR6423/000-030-CN (CON021+PR6423 PLC Processor Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON021+PR6423/000-030-CN |
| Brand | EPRO (Emerson) |
| Origin | United States / China |
| Weight | 0.3 kg (Probe) / 120 g (Converter) |
| Dimensions | 4.1 cm x 15.9 cm x 10.8 cm (Probe dimensions) |
| Operating Temp | -30 to +100 deg C (Converter) / -35 to +180 deg C (Sensor + Cable) |
| Power Consumption | Driven by supply voltage range |
| Sensor Type | 5 mm eddy current probe |
| Frequency Range | 0-20,000 Hz (-3 dB) |
| Rise Time | <15 us |
| Measuring Range | 1-24 mm depending on sensor type (~2.0 mm linear range for /000-030 variant) |
| Initial Air Gap | 0.5 mm |
| Sensitivity | 8 V/mm (+/- 5%) |
| Deviation from Linearity | +/- 0.015 mm |
| 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) |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140) |
| Protection Class | IP20 (Converter) / IP66 (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 primary signal output ranges provided by the converter component?
A: The converter generates an analog voltage output of either -4 V to -20 VDC or -2 V to -18 VDC based on the direct configuration of the supply voltage rails.
Q: How does the system ensure mechanical survivability in extreme thermal conditions?
A: The sensor head and its integral cabling are rated to operate continuously between -35 deg C and +180 deg C, utilizing a stainless steel case and a PEEK tip to protect the internal coil assembly.
Field Installation Guidelines
Mount the CON021 converter module inside a protective IP-rated enclosure using standard mounting hardware to preserve the IP20 chassis rating. Maintain strict probe alignment perpendicular to the shaft target area, verifying that the target material matches the calibrated 42CrMo4 / AISI 4140 ferromagnetic steel configuration. Adjust the physical installation clearance to match the 0.5 mm initial air gap baseline while verifying electrical gap voltage loop stability. Route all PTFE-insulated armoured sensor cables through dedicated low-voltage wireways. Ensure the cable shield terminates completely at the designated instrumentation earth point to minimize dynamic cross-talk interference across the 20,000 Hz frequency range.