Emerson EPRO CON021/913-030 Eddy Current Signal Converter

Overview

The EPRO CON021/913-030 is a high-precision eddy current signal converter engineered for turbomachinery condition monitoring. It provides real-time measurement of shaft displacement, position, eccentricity, and speed/key signals, converting sensor outputs into standardized analog signals for seamless integration with PLCs and monitoring systems. This model is ideal for critical rotating equipment, including steam, gas, and hydro turbines, compressors, pumps, and fans.

Technical Specifications

• Function: Shaft displacement, position, eccentricity, and speed/key monitoring via eddy current signals

• Frequency Range: 0 – 20 kHz (-3 dB)

• Response Time: < 15 μs

• Compatible Sensors: PR6422, PR6423, PR6424, PR6425 (extended range), PR6426, PR6453

• Supply Voltage: -23V to -32V (Output -4V to -20V) / -21V to -32V (Output -2V to -18V)

• Output Signal: Standard analog voltage (configurable)

• Operating Temperature: -30°C to +100°C (-22°F to +212°F)

• Shock & Vibration: 5 g @ 60 Hz @ 25°C

• Protection Class: IP20

• Housing Material: LMgSi 0.5 F22 Aluminum Alloy

• Weight: 0.8 kg

• Dimensions: 160 mm × 160 mm × 120 mm

• Mounting: Panel mount with 4 M5x20 screws

• Connections: Self-locking LEMO plug or screw terminals

Key Features

• Ultra-fast response and high-precision measurement

• Broad sensor compatibility for flexible installation

• Industrial-grade durability with strong anti-interference capability

• Compact, lightweight aluminum alloy housing for easy integration

• Multiple mounting and connection options for system flexibility

Applications

• Steam, gas, and hydro turbine condition monitoring

• Rotating equipment: compressors, pumps, and fans

• Process control and protection systems: converting sensor data into actionable signals

FAQ

Q: Which sensors are compatible with this model?
A: PR6422, PR6423, PR6424, PR6425 (requires extended range), PR6426, PR6453.

Q: What type of output signal does it provide?
A: Standardized analog voltage signals, configurable for system requirements.

Q: How is it installed?
A: Panel mounting using 4 M5x20 screws. Connections can be via self-locking LEMO plugs or screw terminals.

Q: What is the operating temperature range?
A: -30°C to +100°C (-22°F to +212°F), suitable for industrial high-temperature environments.