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KDM-8200
Modular rack-mounted multi-channel position sensing system
> Modularized rack format
> Standard 3U by 7T Eurocard modules
> Resolution to 10 microinches or better
> Multiple channels, rack mounted or
bench-top enclosures
> 16 standard sensors
Sensor |
IGS format |
STEP format |
|---|---|---|
.5U1 sensor |
||
.5U2 sensor |
||
| 1U1 sensor | ||
| 1UEP sensor | ||
| 2UB1 sensor | ||
| 2S1 sensor | ||
| 2UEP sensor | ||
| 3U1 sensor | ||
| 4S1 sensor | ||
| 4SB sensor | ||
| 6UEP sensor | ||
| 6U1 sensor | ||
| 15U2 sensor | ||
| 15U1 sensor | ||
| 30U2 sensor | ||
| 30U1 sensor | ||
| 60U1 sensor |
The following specifications can be applied to the full range of systems using standard sensor options in the sensors chart. Each sensor has specific performance specifications that can be better than those listed below.
| Technology | Inductive bridge |
| Size | One 7T slot wide |
| Sensors | 16 standard (see specifications) |
| Voltage | ±15 Vdc |
| Current | <50 mA/side |
| Regulation | ±0.5 Vdc |
| Signal out | User adjustable depending on sensor selection; ±5 V maximum |
| Operating temperature ~ Sensor and cable Electronics |
-67°F to +220°F (-55°C to +104°C) +32°F to +122°F (0°C to +50°C) |
| Storage temperature ~ Sensor and cable Electronics |
-67°F to +220°F (-55°C to +104°C) 13°F to +185°F (-25°C to +85°C) |
KDM-8200 INDIVIDUAL SENSOR PERFORMANCE SPECIFICATIONS
click to view |
.5U1 |
.5U2 |
1U1 |
1UEP |
2UB1 |
2S1 |
2UEP |
3U1 |
4S1 |
|
|---|---|---|---|---|---|---|---|---|---|---|
| Non-ferrous target | yes |
no |
yes |
* |
yes |
yes |
* |
yes |
yes |
|
| Ferrous target | no |
yes |
no |
yes |
* |
* |
yes |
* |
yes |
|
| Measuring range | mil mm |
20 0.05 |
20 0.05 |
40 1 |
40 1 |
80 2 |
80 2 |
80 2 |
120 |
160 4 |
| Offset | mil mm |
2 0.05 |
2 0.05 |
6 0.13 |
6 0.13 |
15 0.38 |
15 0.38 |
25 0.63 |
20 0.51 |
20 0.51 |
| Resolution
(≤mid range) Static (unity bandwidth) |
mil mm |
0.004 0.0001 |
0.004 0.0001 |
0.004 0.0001 |
0.004 0.0001 |
0.008 0.0002 |
0.008 0.0002 |
0.008 0.0002 |
0.012 0.0003 |
0.016 0.0004 |
| Nonlinearity (±0.5% measuring range) |
±mil ±mm |
0.1 0.003 |
0.1 0.003 |
0.2 0.005 |
0.2 0.005 |
0.4 0.01 |
0.4 0.01 |
0.4 0.01 |
0.6 0.015 |
0.8 0.02 |
| Factory sensitivity** | mV/mil |
100 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
| Operating temperature | °F |
-67° TO +220° |
-67° TO +220° |
-67° TO +220° |
-452° TO +400° |
-67° TO +220° |
-67° TO +220° |
-452° TO +400° |
-67° TO +220° |
-67° TO +220° |
| Frequency response | Static to 50 kHz (-3dB pt.) |
|||||||||
| Thermal sensitivity shift | 0.1% FSO/°F without temp. compensation; 0.02% FSO/°F with temp. compensation |
|||||||||
KDM-8200 INDIVIDUAL SENSOR PERFORMANCE SPECIFICATIONS
click to view |
4SB |
6UEP |
6U1 |
15U2 |
15U1 |
30U2 |
30U1 |
60U1 |
||
|---|---|---|---|---|---|---|---|---|---|---|
| Non-ferrous target | yes |
yes |
yes |
yes |
yes |
yes |
yes |
yes |
||
| Ferrous target | * |
yes |
* |
yes |
* |
yes |
yes |
yes |
||
| Measuring range | mil mm |
160 4 |
240 6 |
240 6 |
600 15 |
600 15 |
1200 30 |
1200 30 |
2400 |
|
| Offset | mil mm |
30 0.75 |
35 0.89 |
35 0.89 |
150 3.81 |
150 3.81 |
300 7.5 |
300 7.5 |
600 15 |
|
| Resolution (≤mid range) Static (unity bandwidth) |
mil mm |
0.016 0.0004 |
0.024 0.0006 |
0.024 0.0006 |
0.060 0.0015 |
0.060 0.0015 |
0.120 0.003 |
0.120 0.003 |
0.240 0.006 |
|
| Nonlinearity (±0.5% measuring range) |
±mil ±mm |
0.8 |
1.2 0.03 |
1.2 0.03 |
3.0 0.075 |
3.0 0.075 |
6.0 0.015 |
6.0 0.15 |
12.0 0.30 |
|
| Factory sensitivity** | mV/mil |
10 |
10 |
10 |
1 |
1 |
1 |
1 |
1 |
|
| Operating temperature | °F |
-67° TO +220° |
-452° TO +400° |
-67° TO +220° |
-67° TO +220° |
-67° TO +220° |
-67° TO +220° |
-67° TO +220° |
-67° TO +220° |
|
| Frequency response | Static to 50 kHz (-3dB pt.)
|
|||||||||
| Thermal sensitivity shift | 0.1% FSO/°F without temp. compensation; 0.02% FSO/°F with temp. compensation
|
|||||||||
Many options are available to customize a standard system to meet the exact needs of the
application. The most popular are:
Most sensors can handle longer cable lengths, although increasing the cable length can and will affect some
performance specifications. Shorter than standard cable lengths are also available. Call an apps engineer
to discuss your particular requirements.
Many sensors come with integral sensor cables. Routing this cable in some applications
is difficult and something you only want to do once. Including an in-line connector
splice in the cable, near the sensor itself, allows for easy sensor replacement should the
need arise.
Some applications pass the sensor through a pressure boundary, most commonly a
vacuum chamber wall. We offer an in-line hermetic bulkhead splice for these
applications.
Standard published ranges are based on meeting a set of performance specs. Custom
calibrations are possible to meet specific application needs. Contact a Kaman
applications engineer if a custom calibration is desired.
Unless otherwise specified, nonferrous systems will be calibrated with an aluminum
target, ferrous systems will be calibrated with a 4130 steel target. If your target material
is significantly different in conductivity and/or permeability it may be best to calibrate
using the same material as your target.
When the standard thermal sensitivity of 0.1%FS/°F is not enough, a temperature
compensated calibration can be performed that will improve the thermal sensitivity to
0.02%FS/°F. This is accomplished over a customer specified 100°F range with the upper
limit of that range <150°F. Larger ranges and higher temperatures are also possible on a
best effort basis.
Besides the standard 0-10VDC output, the KD-2306 offers a 4-20mA output and a
differential 0-10VDC output.
When multiple channels are used in such a way that the sensors themselves are in close
proximity to each other (within 3 sensor diameters), synchronizing the oscillators of the
electronics modules will eliminate the resulting beat note interference that will be seen as
noise on the outputs.
When extremely short range calibrations are required/desired, bypassing the log amplifier
reduces noise improving performance.