

Product Description
Product Details
General Information
Manufacturer |
Emerson |
---|---|
Model/Part Number |
PR6423/011-010+CON021 |
Description |
Eddy Current Signal Converter with Sensor |
Technical Specifications
CON021 Eddy Current Signal Converter
Dynamic Performance
Feature |
Specification |
---|---|
Frequency Range (-3 dB) |
0 to 20000 Hz |
Rise Time |
< 15 µs |
Compatible Sensors |
PR6422, PR6423, PR6424, PR6425, PR6426, PR6453 |
Extended Range Compatibility |
CON021/91x-xxx (PR6425 always requires an extended range converter) |
Environmental
Feature |
Specification |
---|---|
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
Feature |
Specification |
---|---|
Supply Voltage Range |
-23V to -32V (Output Range -4V to -20V) |
Alternative Supply Voltage Range |
-21V to -32V (Output Range -2V to -18V) |
Physical
Feature |
Specification |
---|---|
Housing Material |
LMgSi 0.5 F22 |
Weight |
~120 grams (4.24 oz) |
Mounting |
4 Screws M5x20 (Included) |
Connections |
Self-Locking Lemo-Plug (Transducer) |
Supply/Output Connection |
Screw Terminal Type (Max. 1.5mm² wire) |
Ordering Information
Model Number |
Sensor Type |
Measuring Range |
Linearity Error |
---|---|---|---|
CON021 |
PR6423 |
2.0mm (Standard Range) |
≤ 1.0% |
PR6423 8mm Eddy Current Sensor
Performance
Feature |
Specification |
---|---|
Linear Measurement Range |
2 mm (80 mils) |
Initial Air Gap |
0.5 mm (20 mils) |
Incremental Scale Factor (ISF) |
ISO: 8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C (+32 to +113°F) |
Deviation from Best Fit Straight Line (DSL) |
± 0.025 mm (± 1 mil) @ 0 to 45°C (+32 to +113°F) |
Measuring Target
Feature |
Specification |
---|---|
Minimum Shaft Diameter |
25 mm (0.79”) |
Target Material |
Ferromagnetic Steel (42CrMo4 / AISI 4140) |
Other Material Options |
Available on request |
Environmental & General
Feature |
Specification |
---|---|
Protection Class |
IP66 (IEC 60529) |
Operating Temperature - Sensor (incl. 1m Cable) |
-35 to +180°C (-31 to 356°F) |
Operating Temperature - Cable & Connector |
-35 to +150°C (-31 to 302°F) |
Sensor Tip Material |
PEEK (Polyether Ether Ketone) |
Case Material |
Stainless Steel |
Cable Material |
PTFE (Polytetrafluoroethylene) |
Connector Material |
Brass, Nickel-plated |
Weight (Sensor with 1m Cable) |
Approx. 100 grams (3.53 oz) |
Ordering Information for PR6423
Model Selection Based on Thread and Armored Cable
Tip Diameter |
Case Threads |
Armored Cable |
Model Number |
---|---|---|---|
8mm |
M10x1 |
No |
PR6423/00 |
8mm |
M10x1 |
Yes |
PR6423/01 |
8mm |
M10x1 |
Yes (Reverse Mount) |
PR6423/03* |
8mm |
3/8”-24 UNF |
No |
PR6423/10 |
8mm |
3/8”-24 UNF |
Yes |
PR6423/11 |
8mm |
3/8”-24 UNF |
Yes (Reverse Mount) |
PR6423/13* |
*Armored cable option for Reverse Mount, if Adapter Plug is chosen.
Configuration Options
Model No. |
Case Thread (X) |
Adapter Plug (X) |
Cable Length (X) |
Cable End (X) |
---|---|---|---|---|
PR6423/00 |
0 (25mm) |
0 (With) |
0 (4.0m) |
0 (Lemo*) |
PR6423/01 |
1 (35mm) |
1 (Without) |
1 (5.0m) |
1 (Open) |
PR6423/10 |
2 (45mm) |
X |
3 (8.0m) |
X |
PR6423/11 |
3 (55mm) |
X |
F (9.0m) |
X |
PR6423/03 |
4 (65mm) |
X |
4 (10.0m) |
X |
PR6423/13 |
5 (75mm) |
X |
X |
X |
Reverse Mount Options |
R |
X |
X |
X |