EMERSON PR6423/010-010 CON021 Eddy Current Sensor

Product Overview
The PR6423/010-010 CON021 from Emerson is an advanced eddy current displacement measurement system designed for industrial rotating machinery. The system combines a non-contact PR6423 probe with the CON021 signal converter to deliver accurate tracking of shaft displacement, vibration, and motion patterns.
Built for demanding operational environments, it supports high-speed shafts, elevated temperatures, and vibration-prone equipment. The CON021 converts probe signals into analog outputs, making it compatible with control systems, monitoring platforms, and predictive maintenance setups.
Why Choose PLC Export
Established in 2005, PLC Export has evolved from a local automation supplier into an international trading company specializing in industrial control components and spare parts. The company provides one of the most comprehensive selections of automation parts in the industry, including PLCs, HMIs, DCSs, panel controllers, industrial PCs, and VFD spare parts, ensuring reliable and uninterrupted operation for automated systems worldwide.
Headquartered in Xiamen, China, a key global logistics center, PLC Export operates a modern warehouse stocked with a wide array of rare and discontinued automation components. This inventory allows the company to quickly supply critical parts to maintain continuous production and system stability for clients across all continents.
Our address
32D floor, Guomao Build,No.388, Hubin South Road,Siming District, Xiamen City, China
Silver-Sales Manager
Phone(Whatsapp)Number

Specifications
| Parameter | Specification |
|---|---|
| Model | PR6423/010‑010 with CON021 |
| Sensor Type | Eddy current non‑contact displacement sensor |
| Measurement Principle | Eddy current proximity measurement |
| Probe Diameter | 8 mm |
| Linear Measurement Range | 10 mm |
| Reference Gap | 0.5 mm |
| Incremental Scale Factor | 8 V/mm ±5% |
| Linearity Deviation | ±0.025 mm |
| Minimum Target Diameter | 25 mm |
| Target Material | Ferromagnetic steel |
| Output Signal | –4 V to –20 V or –2 V to –18 V |
| Frequency Response | 0–20 kHz |
| Converter Rise Time | < 15 µs |
| Supply Voltage | –23 V to –32 V DC |
| Sensor Operating Temperature | –35 °C to +180 °C |
| Cable & Connector Operating Temperature | –35 °C to +150 °C |
| Sensor Protection Class | IP66 |
| Converter Protection Class | IP20 |
| Sensor Housing Material | Stainless steel |
| Cable Insulation Material | PTFE |
| Connector Type | Industrial Lemo or equivalent |
| Converter Housing Material | Alloy (LMgSi) |
| Typical Weight (Sensor + 1 m Cable) | 100–120 g |
| Mounting Thread | M10 × 1 |
| Certifications | ATEX, IECEx, CE |
Highlights & Benefits
- Non-Invasive Monitoring: Eddy current technology provides precise measurements without touching the shaft, preventing mechanical wear.
- Flexible Signal Output: Supports 4–20 mA, 0–10 V, or ±10 V analog outputs for various industrial systems.
- Compact Installation: Small probe size allows placement in constrained areas without compromising accuracy.
- Robust Design: IP66-rated housing protects against dust, water, and harsh conditions.
- High Temperature Performance: Operates efficiently from -35 °C to +200 °C.
- Continuous Data Collection: Minimal maintenance due to non-contact operation, allowing 24/7 monitoring.
- Fast Dynamic Response: Captures high-frequency vibrations and shaft movements for precise diagnostics.
Typical Use Cases
- Turbine Equipment: Steam and gas turbines requiring precise shaft displacement monitoring.
- Pumps and Compressors: Real-time vibration and alignment tracking for industrial fluid systems.
- Motors & Gearboxes: Shaft alignment, vibration detection, and early fault identification.
- Predictive Maintenance Programs: Integrates with condition monitoring systems to prevent unplanned downtime.
- High-Speed Industrial Machinery: Suitable for equipment operating under extreme speeds and vibrations.

We also supply :
GE IC695ETM001
GE IC695RMX128
GE IC695PSD040
ABB AI810 3BSE008516R1
AB 1769-OF4
Bently Nevada 3500/62 136483-01
SIEMENS 6SL3040-0MA00-0AA1
ICS TRIPLEX T8403
SIEMENS 6ES7972-0BA52-0XA0
SIEMENS 6ES7972-0BB52-0XA0
Bently Nevada 330180-90-05
SIEMENS 6ES7223-1BL32-0XB0
EMERSON PR9268/617-100-CNS
EMERSON PR9268/200-000
EMERSON PR9268/201-100
SIEMENS HC202500/0XX0XM5
SIEMENS 6AV6647-0AH11-3AX1
Bently Nevada 3500/42M 176449-02
... .... ...
FAQ
Q1: Why should I choose the PR6423/010-010 CON021 for my machinery?
A: This sensor delivers precise, non-contact measurement of shaft movement and vibration, helping you avoid unexpected equipment failures and reduce maintenance costs.
Q2: How does the sensor detect shaft displacement without touching it?
A: The PR6423 probe uses eddy current technology to sense changes in the magnetic field caused by shaft motion, providing accurate readings without physical contact.
Q3: What types of signals will I receive from the CON021 module?
A: You can get stable analog outputs, including 4–20 mA, 0–10 V, or ±10 V, which can be easily connected to PLCs, DCS, or monitoring systems.
Q4: Can this sensor handle extreme conditions in my plant?
A: Yes. It has IP66 protection and works reliably from -35 °C to +200 °C, making it suitable for dusty, high-vibration, and high-temperature environments.
Q5: What is involved in installing the PR6423/010-010?
A: Installation is straightforward-the compact probe mounts near the rotating shaft. Its non-contact design minimizes wear, allowing for long-term, maintenance-light operation.
Q6: Which industrial machines benefit most from this sensor?
A: It's ideal for turbines, compressors, pumps, motors, and gearboxes, especially where precise vibration monitoring and condition-based maintenance are required.
Company

20 years supplying Original parts worldwide
DCS SYSTEM:
ABB,HIMA,Invensys Foxboro,Yokogawa,Invensys Triconex,Honeywell,Westinghouse,Emerson,Woodword
PLC SYSTEM:
Rockwell Allen-Bradley,Prosoft,Schneider Modicon,Bachmann,GE,Woodhead,Siemens
TSI SYSTEM:
Bently Nevada,EPRO,ENTEK
Hot Tags: emerson pr6423/010-010 con021 eddy current sensor, China emerson pr6423/010-010 con021 eddy current sensor manufacturers, suppliers, MMS6823R, A6110 ring road, MMS6823R pdf, Emerson A6110, beeston ring road, Emerson MMS6823R

