Description

The Emerson Epro CON021+PR6423/000-120 is a high-precision eddy current signal converter and sensor system designed for monitoring radial and axial shaft displacement, position, eccentricity, and speed in critical rotating machinery such as turbines, compressors, and pumps.

Specifications

• Converter Model: CON021
• Sensor Model: PR6423/000-120
• Frequency Range: 0 to 20,000 Hz (–3 dB)
• Rise Time: Less than 15 microseconds
• Supply Voltage Range: –23V to –32V (Output: –4V to –20V) or –21V to –32V (Output: –2V to –18V)
• Operating Temperature (Converter): –30°C to +100°C
• Operating Temperature (Sensor): –40°C to +125°C
• Protection Class: IP20
• Sensor Tip Diameter: 8 mm
• Thread Size: M10×1
• Cable Length: 8 meters (non-armored)
• Linearity Error: ≤ 1.0%
• Mounting Method: 4 M5×20 screws (included)
• Connections: Self-locking Lemo plug for transducer; screw terminals for supply/output
• Housing Material: LMgSi 0.5 F22 alloy
• Weight: Approx. 120 g (converter), 220 g (system total)

Features

• High-Speed Signal Processing: Converts eddy current signals with sub-millisecond responsiveness
• Precision Monitoring: Captures shaft movement and position with high accuracy and low error margin
• Wide Temperature Tolerance: Operates reliably in extreme industrial environments
• Robust Construction: Durable alloy housing and vibration-resistant design for long-term use
• Flexible Integration: Compatible with various PR642x series sensors for different measurement ranges
• Hazardous Area Compliance: Certified for use in explosive atmospheres with intrinsic safety options
• Compact and Lightweight: Easy to install in control cabinets and tight spaces
• Versatile Applications: Ideal for steam turbines, gas turbines, compressors, fans, and pumps