EPRO Converter CON011/915-040 | Shaft Position & Vibration Module

EPRO CON011/915-040 Eddy-Current Signal Converter – Product Description

Overview

The Emerson EPRO CON011/915-040 is a hardened eddy-current signal converter engineered for high-precision monitoring of rotating machinery. It converts proximity probe signals into reliable outputs for vibration monitoring, shaft-position measurement, and overspeed protection. Moreover, it integrates seamlessly with PR6422–PR6426 probe families, ensuring consistent performance across industrial turbines, compressors, and motors. Its robust design meets API 670 standards, making it ideal for critical machinery protection systems in harsh environments.

Technical Specifications

Electrical & Signal Performance
• Frequency Response (–3 dB): 0–20,000 Hz
• Rise Time: <15 μs
• Output Signal: Scaled voltage proportional to shaft displacement/position
• Input Resistance: >100 kΩ (supports long cable runs up to 300 m)
• Supply Voltage Range:
– –23 V to –32 V (Output –4 V to –20 V)
– –21 V to –32 V (Output –2 V to –18 V)

Compatibility
• Supported Sensors: PR6422, PR6423, PR6424, PR6425, PR6426
• Extended Range: CON011/91x-xxx variants required for PR6425 probes

Mechanical & Mounting
• Housing Material: GD-ALSi9Cu3 rugged aluminum alloy
• Weight: 600 g (21.16 oz)
• Mounting: Hardened panel mount with 4 × M5×20 screws
• Connections: Screw terminals for probe input and output

Environmental Ratings
• Operating Temperature: –30 °C to +100 °C
• Shock & Vibration Resistance: 5 g @ 60 Hz @ 25 °C
• Protection Class: IP65

FAQ

Q1: Which probes are compatible with CON011/915-040?
Supports PR6422–PR6426 series, including extended-range models required for PR6425 probes.

Q2: Can it operate in extreme temperatures?
Yes, it functions reliably from –30 °C to +100 °C.

Q3: Does it meet API 670 requirements?
Yes, the converter is designed for compliance with API 670 machinery protection standards.

Q4: How is it mounted in the field?
Hardened panel mount using four M5×20 screws provides stable installation.

Q5: Can long probe cables affect performance?
No, high input resistance ensures accurate signal over distances up to 300 meters.