 

Product Description
General Information
• Manufacturer: Emerson
• Model/Part Number: PR6423/002-001+CON041
• Description: Eddy Current Signal Converter with Sensor
CON041 Eddy Current Signal Converter
Dynamic Performance
| Parameter | Value | 
|---|---|
| Frequency Range (-3 dB) | 0 to 20,000 Hz | 
| Rise Time | <15µs | 
• Designed for PR6422, PR6423, PR6424, PR6425, PR6426.
• Extended Range Use: CON041/91x-xxx required.
• PR6425 Requires Extended Range Converter.
Environmental
| Parameter | Value | 
|---|---|
| Operating Temperature Range | -30 to 100°C (-22 to 212°F) | 
| Shock and Vibration | 5g @ 60Hz @ 25°C (77°F) | 
| Protection Class | IP20 | 
Power & Electrical
| Parameter | Value | 
|---|---|
| Supply Voltage Range | -23V to -32V (Output Range: -4V to -20V) | 
| -21V to -32V (Output Range: -2V to -18V) | 
Physical
| Parameter | Value | 
|---|---|
| Housing Material / Weight | PA 6.6 / ~60 grams (2.12 oz) | 
| Mounting | DIN Rail | 
| Connections | Screw Terminal (Max. 1.5mm², Wire-end Sleeves) | 
Ordering Information
| Model Number | Sensor Type | Measuring Range | Linearity Error | 
|---|---|---|---|
| CON041 | PR6422, PR6423, PR6424, PR6426 | 1.0mm to 8.0mm (Standard Range) | ≤ 1.5% | 
| CON041/912-015 | PR6422 | 1.5mm (Extended Range) | ≤ 2.0% | 
| CON041/913-030 | PR6423 | 3.0mm (Extended Range) | ≤ 1.5% | 
| CON041/913-040 | PR6423 | 4.0mm (Extended Range) | ≤ 2.0% | 
| CON041/914-060 | PR6424 | 6.0mm (Extended Range) | ≤ 1.0% | 
| CON041/914-080 | PR6424 | 8.0mm (Extended Range) | ≤ 1.5% | 
| CON041/914-100 | PR6424 | 10.0mm (Extended Range) | ≤ 2.0% | 
| CON041/915-040 | PR6425 | 4.0mm (Standard Range) | ≤ 1.5% | 
| CON041/915-060 | PR6425 | 6.0mm (Extended Range) | ≤ 2.0% | 
| CON041/915-080 | PR6425 | 8.0mm (Extended Range) | ≤ 3.0% | 
| CON041/915-100 | PR6425 | 10.0mm (Extended Range) | ≤ 4.0% | 
| CON041/916-120 | PR6426 | 12.0mm (Extended Range) | ≤ 1.5% | 
| CON041/916-160 | PR6426 | 16.0mm (Extended Range) | ≤ 2.0% | 
| CON041/916-200 | PR6426 | 20.0mm (Extended Range) | ≤ 2.5% | 
| CON041/916-240 | PR6426 | 24.0mm (Extended Range) | ≤ 3.5% | 
PR6423 - 8mm Eddy Current Sensor
Performance
| Parameter | Value | 
|---|---|
| Linear Measurement Range | 2 mm (80 mils) | 
| Initial Air Gap | 0.5 mm (20 mils) | 
| Incremental Scale Factor (ISF) | 8 V/mm (203.2 mV/mil) ± 5% (0 to 45°C) | 
| Deviation from Best Fit Straight Line (DSL) | ± 0.025 mm (± 1 mil) (0 to 45°C) | 
Measuring Target
| Parameter | Value | 
|---|---|
| Minimum Shaft Diameter | 25 mm (0.79”) | 
| Target Material | 42CrMo4 (AISI/SAE 4140) (Others on request) | 
Environmental & General
| Parameter | Value | 
|---|---|
| Protection Class | IP66, IEC 60529 | 
| Operating Temperature Range | Sensor incl. 1m Cable: -35 to +180°C (-31 to 356°F) | 
| Cable & Connector: -35 to +150°C (-31 to 302°F) | |
| Material | Sensor Tip (PEEK), Case (Stainless Steel), Cable (PTFE), Connector (Brass, Nickel-Plated) | 
| Weight | Approx. 100 grams (3.53 oz) (Sensor with 1m Cable) | 
Ordering Information
| Tip Diameter | Case Threads | Armored Cable | Model No. | 
|---|---|---|---|
| 8mm | M10x1 | No | PR6423/00 | 
| 8mm | M10x1 | Yes | PR6423/01 | 
| 8mm | 3/8”-24 UNF | No | PR6423/10 | 
| 8mm | 3/8”-24 UNF | Yes | PR6423/11 | 
• Reverse Mount Option: PR6423/03, PR6423/13 (with armored cable and adapter plug).
Additional Ordering Details:
| Model No. | Case Thread (X) | Adapter Plug (X) | Cable Length (X) | Cable End (X) | 
|---|---|---|---|---|
| PR6423/00, PR6423/01, PR6423/10, PR6423/11 | 0 (25mm), 1 (35mm), 2 (45mm), 3 (55mm), 4 (65mm), 5 (75mm), 6 (85mm), 7 (95mm), 8 (105mm), 9 (115mm), E (155mm), H (195mm), R (Reverse Mount) | 0 (With), 1 (Without) | 0 (4.0m), 1 (5.0m), 3 (8.0m), F (9.0m), 4 (10.0m) | 0 (Lemo*), 1 (Open) | 
 
           
    