Emerson EPRO CON021/916-160 Eddy Current Signal Converter

Overview

The EPRO CON021/916-160 is a high-precision eddy current signal converter designed for advanced turbomachinery monitoring. It accurately measures shaft displacement, radial position, eccentricity, and speed/key signals. Optimized for Emerson MMS 6000 and IMR 6000 monitoring systems, this module supports hot-swappable installation, ensuring uninterrupted operation of critical rotating equipment.

Technical Specifications

• Function: Shaft displacement, position, eccentricity, and speed/key signal conversion

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

• Frequency Range: 0–20,000 Hz (-3 dB)

• Rise Time: <15 μs

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

• Output Signal: Standardized analog signals, configurable

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

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

• Protection Class: IP20

• Housing Material: LMgSi 0.5 F22 aluminum alloy

• Weight: 120 g

• Mounting: Rack-based (MMS 6000 / IMR 6000 compatible), hot-swappable

• Connections: Self-locking LEMO plug or screw terminals

Sensor Example Performance

Key Features

• Ultra-fast response for dynamic shaft monitoring

• Supports multiple eddy current probes for flexible use

• Durable design for harsh industrial environments

• Rack integration with hot-swap capability

• Compact, lightweight aluminum housing

Applications

• Steam, gas, and hydro turbines

• Compressors, pumps, and industrial fans

• Process monitoring and protection systems

• Shaft vibration, position, and eccentricity measurement

FAQ

Q: Can the CON021/916-160 work with PR6425 probes?
A: Yes, but it requires an extended range converter to cover the full measurement range.

Q: Is hot-swapping supported during operation?
A: Yes, the module is fully hot-swappable in MMS 6000 and IMR 6000 racks.

Q: What is the maximum operating temperature?
A: The module operates reliably up to 100°C (212°F).

Q: What is the rise time of the output signal?
A: Less than 15 microseconds for precise dynamic response.