

Product Description
General Information
Manufacturer |
Model/Part Number |
---|---|
Emerson |
CON021+PR6423/00M-030 |
Description: Eddy Current Signal Converter with 8mm Eddy Current Sensor
Description
CON021 Eddy Current Signal Converter
• Dynamic Performance
• Frequency Range (-3 dB): 0 to 20000 Hz
• Rise Time: <15 µs
• Designed for PR6422, PR6423, PR6424, PR6425, PR6426, PR6453
• For extended range use: CON021/91x-xxx
• PR6425 always requires an extended range converter
Environmental Specifications
Parameter |
Value |
---|---|
Operating Temperature Range |
-30 to 100°C (-22 to 212°F) |
Shock and Vibration Resistance |
5g @ 60 Hz @ 25°C (77°F) |
Protection Class |
IP20 |
Power & Electrical Specifications
Parameter |
Value |
---|---|
Supply Voltage Range (Output -4V to -20V) |
-23V to -32V |
Supply Voltage Range (Output -2V to -18V) |
-21V to -32V |
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 (CON021)
Model Number |
Sensor Type |
Measuring Range |
Linearity Error |
---|---|---|---|
CON021 |
PR6423 |
2.0mm (Standard Range) |
≤ 1.0% |
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 (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 (Other materials on request) |
Environmental Specifications (PR6423)
Parameter |
Value |
---|---|
Protection Class |
IP66, IEC 60529 |
Operating Temperature Range (Sensor incl. 1m Cable) |
-35 to +180°C (-31 to 356°F) |
Operating Temperature Range (Cable & Connector) |
-35 to +150°C (-31 to 302°F) |
Material (Sensor Tip) |
PEEK (Polyether Ether Ketone) |
Material (Case) |
Stainless Steel |
Material (Cable) |
PTFE (Polytetrafluoroethylene) |
Material (Connector) |
Brass, nickel-plated |
Weight (Sensor with 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 (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 |
Customization Options
Model No. |
Case Thread |
Adapter Plug |
Cable Length |
Cable End |
---|---|---|---|---|
PR6423/00 |
X |
X |
X |
X |
PR6423/01 |
X |
X |
X |
X |
PR6423/10 |
X |
X |
X |
X |
PR6423/11 |
X |
X |
X |
X |
Case Thread Options
Code |
Length |
---|---|
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 |
Adapter Plug Options
Code |
Description |
---|---|
0 |
With |
1 |
Without |
Cable Length Options
Code |
Length |
---|---|
0 |
4.0m |
1 |
5.0m |
3 |
8.0m |
F |
9.0m |
4 |
10.0m |
Cable End Options
Code |
Type |
---|---|
0 |
Lemo* |
1 |
Open |