Emerson epro CON021 PR6424/013-140 Proximity Sensors
Manufacturer: Emerson
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Part Number: CON021+PR6424/013-140
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
Emerson CON021+PR6424/013-140 Eddy Current Transducer System
Configured for precise non-contact measurement of shaft vibration, displacement, eccentricity, and speed in industrial monitoring networks, the Emerson CON021+PR6424/013-140 (CON021+PR6424/013-140 Eddy Current Signal Converter) provides direct physical/electrical execution. The hardware assembly pairs a 10 mm eddy current probe with a dedicated signal conditioner to translate raw electromagnetic field modulations into linearized analog outputs compatible with monitoring chassis.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CON021+PR6424/013-140 |
| Brand | Emerson epro |
| Origin | United States |
| Weight | 2.9 kg (Gross shipping package weight), 120 g (Converter net weight) |
| Dimensions | 44 cm x 33 cm x 8.8 cm (Shipping box), 10 mm probe tip diameter |
| Operating Temp | -35 to +180 deg C (Sensor and cable), -30 to +100 deg C (Converter) |
| Power Consumption | Minimal loop/excitation draw via supply input lines |
| Frequency Range | 0 to 20,000 Hz (-3 dB response curve) |
| Rise Time | Less than 15 us |
| Supply Voltage | -23 VDC to -32 VDC (or -21 VDC to -32 VDC option) |
| Output Signal | -4 to -20 VDC / -2 to -18 VDC / 4-20 mA |
| Linear Measurement Range | ~4.0 mm nominal range |
| Initial Air Gap | 1.0 mm baseline clearance |
| Sensitivity | 4 V/mm (+/-5% tolerance) |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140) |
| Protection Class | IP66 (Sensor head assembly), IP20 (Converter housing) |
| Certifications | CE, ATEX, IECEx, CSA Intrinsic Safety Ex ia IIC T4/T6 Gb |
Machinery Monitoring & TSI Features
Field engineers configure the hardware to manage precise eddy-current probe scaling protocols over ferromagnetic steel surfaces. The active system mandates strict gap voltage validation (-10 VDC targets) within the baseline conditioning window during shaft calibration routines to establish ideal operating linearity. The wide 0 to 20,000 Hz band processes instantaneous components of high-frequency rotor dynamics without amplitude attenuation, and the module deploys specialized cross-talk suppression mechanics to eliminate magnetic channel interference when mounting multiple 10 mm drivers side-by-side on industrial machinery bearing housings.
Frequently Asked Questions
Q: What target conditions must engineers verify prior to mounting the 10 mm probe?
A: The physical target surface must consist of industrial ferromagnetic steel such as 42CrMo4 or AISI 4140. The installation zone must provide a minimum shaft diameter of 25 mm to prevent edge effects from distorting the sensitivity profile of the probe.
Q: How does the converter react to varying input supply line configurations?
A: The converter accommodates supply structures from -21 VDC to -32 VDC. Depending on the exact wiring terminal block configuration selected, the module maps the output scale across a choice of -4 VDC to -20 VDC, -2 VDC to -18 VDC, or standard 4-20 mA parameters.
Field Installation Guidelines
Mount the CON021 converter chassis firmly onto a standardized DIN rail inside a protective electrical enclosure to ensure an IP20 environment. Fix the 10 mm probe head through a rigid, non-vibrating bracket structure and establish the initial physical air gap at exactly 1.0 mm using a non-magnetic thickness gauge before engaging circuit power. Route the PTFE-insulated, armored extension cable away from high-current AC cabling lines, keeping a clear physical separation distance of at least 50 mm. Connect the cable shield ground wire solely to the instrument ground plane terminal block located inside the master cabinet, and verify that the sensor tip assembly remains isolated from earth potentials to completely block parasitic ground loop current loops.