


Product Description
General Information
Manufacturer |
Emerson |
---|---|
Model/Part Number |
CON021+PR6423/010-120 |
Description |
Eddy Current Signal Converter with 8mm Eddy Current Sensor |
CON021 - Eddy Current Signal Converter
Dynamic Performance
Parameter |
Value |
---|---|
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 requires extended range converter) |
Environmental Specifications
Parameter |
Value |
---|---|
Operating Temperature |
-30 to 100°C (-22 to 212°F) |
Shock and Vibration |
5g @ 60 Hz @ 25°C (77°F) |
Protection Class |
IP20 |
Power & Electrical
Parameter |
Value |
---|---|
Supply Voltage Range |
-23V to -32V (Output: -4V to -20V) |
Alternate Supply Voltage |
-21V to -32V (Output: -2V to -18V) |
Physical Specifications
Parameter |
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 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 Specifications
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 (+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
Parameter |
Value |
---|---|
Minimum Shaft Diameter |
25 mm (0.79”) |
Target Material |
42CrMo4 (AISI/SAE 4140) Standard (Others available on request) |
Environmental & General Specifications
Parameter |
Value |
---|---|
Protection Class |
IP66 (IEC 60529) |
Operating Temperature (Sensor with 1m Cable) |
-35 to +180°C (-31 to 356°F) |
Operating Temperature (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 with 1m Cable) |
Approx. 100 grams (3.53 oz) |
Ordering Information
Tip Diameter |
Case Threads |
Armored Cable |
Model Number |
---|---|---|---|
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 |
Note: PR6423/03 and PR6423/13 offer armored cable options for Reverse Mount, if Adapter Plug is chosen.
Configuration Options
Case Thread |
Adapter Plug |
Cable Length |
Cable End |
Model Number |
---|---|---|---|---|
25mm |
With |
4.0m |
Lemo* |
PR6423/00 |
35mm |
Without |
5.0m |
Open |
PR6423/01 |
45mm |
With |
8.0m |
Lemo* |
PR6423/10 |
55mm |
Without |
9.0m |
Open |
PR6423/11 |