


Product Description
Product Details
• Manufacturer: Emerson
• Model/Part Number: CON021+PR6423/003-030
• Description: Eddy Current Signal Converter with 8mm Eddy Current Sensor
CON021 – Eddy Current Signal Converter
Dynamic Performance
Attribute |
Value |
---|---|
Frequency Range (-3 dB) |
0 to 20,000 Hz |
Rise Time |
<15 µs |
Compatible Sensors |
PR6422, PR6423, PR6424, PR6425, PR6426, PR6453 |
Extended Range Use |
CON021/91x-xxx (Required for PR6425) |
Environmental Specifications
Attribute |
Value |
---|---|
Operating Temperature Range |
-30 to 100°C (-22 to 212°F) |
Shock and Vibration |
5g @ 60 Hz @ 25°C (77°F) |
Protection Class |
IP20 |
Power & Electrical
Attribute |
Value |
---|---|
Supply Voltage Range |
-23V to -32V (Output: -4V to -20V) |
-21V to -32V (Output: -2V to -18V) |
Physical Specifications
Attribute |
Value |
---|---|
Housing Material |
LMgSi 0.5 F22 |
Weight |
~120 grams (4.24 oz) |
Mounting |
4 Screws M5x20 (Included) |
Connections |
Transducer: Self-Locking Lemo-Plug |
Supply/Output: Screw Terminal (max. 1.5mm² wire) |
Ordering Information (CON021)
Model Number |
Sensor Type |
Measuring Range |
Linearity Error |
---|---|---|---|
CON021 |
PR6423 |
2.0mm (Standard Range) |
≤ 1.0% |
PR6423 – 8mm Eddy Current Sensor
Performance
Attribute |
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 Line (DSL) |
± 0.025 mm (± 1 mil) (0 to 45°C) |
Measuring Target
Attribute |
Value |
---|---|
Minimum Shaft Diameter |
25 mm (0.79”) |
Target Material |
42CrMo4 (AISI/SAE 4140) Standard (Other materials on request) |
Environmental & General Specifications
Attribute |
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 (Polyether Ether Ketone) |
Case: Stainless Steel |
|
Cable: PTFE (Polytetrafluoroethylene) |
|
Connector: Brass, Nickel-Plated |
|
Weight (Sensor + 1m Cable) |
Approx. 100 grams (3.53 oz) |
Ordering Information (PR6423)
Tip Diameter |
Case Threads |
Armored Cable |
Model No. |
---|---|---|---|
8mm |
M10x1 |
No |
PR6423/00 |
8mm |
M10x1 |
Yes |
PR6423/01 |
8mm |
M10x1 |
Yes* |
PR6423/03* |
8mm |
3/8”-24 UNF |
No |
PR6423/10 |
8mm |
3/8”-24 UNF |
Yes |
PR6423/11 |
8mm |
3/8”-24 UNF |
Yes* |
PR6423/13* |
Armored cable option for Reverse Mount, if Adapter Plug is chosen.
Additional Ordering Options
Case Thread Options
Model No. |
Case Thread |
---|---|
PR6423/00 |
25mm |
PR6423/01 |
35mm |
PR6423/10 |
45mm |
PR6423/11 |
55mm |
PR6423/03 |
65mm |
PR6423/13 |
75mm |
- |
85mm |
- |
95mm |
- |
105mm |
- |
115mm |
- |
155mm |
- |
195mm |
- |
Reverse Mount |
Adapter Plug Options
Option |
Description |
---|---|
0 |
With Adapter Plug |
1 |
Without Adapter Plug |
Cable Length Options
Option |
Length |
---|---|
0 |
4.0m |
1 |
5.0m |
3 |
8.0m |
F |
9.0m |
4 |
10.0m |
Cable End Options
Option |
Description |
---|---|
0 |
Lemo* Connector |
1 |
Open Cable End |