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DXA 100/200-R Data Sheet

DXA 100/200-R Data Sheet

Product catalog summary

Overview
The Jewell DXA-100/200-R Series accelerometers are designed for railway applications, offering digital output with single or dual-axis configurations. These devices leverage Jewell's advanced analog closed-loop sensor technology and meet CENELEC/AREMA standards.

Features & Benefits

Digital output with high resolution of 8 µg.
Withstands mechanical shock up to 1500g for 1 msec in a half sine wave.
Compatible with industry-standard EIA-RS485 and EIA-RS422 outputs.
Suitable for high shock and vibration environments.
High precision and low noise performance.

Applications

Radar and antenna control.
Structural monitoring.
Linear acceleration and deceleration measurement.
Automatic train position control.
Seismic monitoring and platform leveling.

Performance Specifications

Input range options: ±0.25g to ±2.00g.
Non-linearity maximum deviation: 0.02% to 0.05% FRO.
Scale factor tolerance: Maximum 0.05%.
Bias: 1.00 mg with thermal sensitivity of 90 mg.
Bandwidth: Nominal 30 Hz (-3dB).
Transverse axis misalignment: Maximum 0.5°.

Digital Output and Electrical Specifications

Interface: EIA-RS485 (default) or EIA-RS422.
Baud rate options: 19200 to 230400, default 38400.
Supply voltage: 10 to 30 Volts DC.
Input current: DXA-100-R 32 mA (transmitting), 22 mA (not transmitting); DXA-200-R 50 mA (transmitting), 40 mA (not transmitting).

Environmental and Physical Specifications

Operational and storage temperature range: -40°C to +85°C.
Protection class: IP67.
Shock survival: 1500g, 1 msec, ½ sine.
Vibration survival: 20 grms (20Hz to 2 KHz).
Housing material: Anodized aluminum.
Weight: DXA-100-R 8 oz (226.80 g), DXA-200-R 10 oz (283.50 g).

Compliance

Meets CENELEC EN 55022:2010, EN 50155:2007, EN 61000-4-8:2010, and AREMA Part 11.5.1 standards.

Catalog excerpts

Making Sense out of Motion... Digital Output - Single or Dual Axis for railway applications. Meets CENELEC/AREMA Standards The Jewell DXA-100/200-R Series single or dual digital accelerometer takes Jewell's highly accurate analog closed loop sensor technology to the next level. Axis Orientation Features & Benefits • Digital output • Resolution 8 pg • Mechanical Shock 1500g 1msec half sine • Industry Standard EIA-RS485 and EIA-RS422 output • For use in high shock and vibration environments • High Precision and Performance • Low Noise • Meets CENELEC/AREMA Standards See Spec Table page 2 NEGAT VE OUTPUT WHEN MOVED IN THIS DIRECTION NEGAT VE OUTPUT WHEN ZERO OUTPUT ZERO OUTPUT POSITIVE OUTPUT WHEN MOVED IN THIS DIRECTION MOVED IN THIS DIRECTION *Standard DXA-100 includes X-axis only Applications • Radar/Antenna Control • Structural Monitoring • Linear Acceleration/Deceleration Measuring • Automatic Train Position Control • Seismic Monitoring • Platform Leveling Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jewellinstruments.com • Tel (800) 227-5955

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DXA-100/200-R Series Accelerometer Making Sense out of Motion... Recommended Mating Connector MS27473T10B35S NOTES: 1- Full range is defined as "from negative full input angle to positive full input angle" 2 - Non-linearity is specified as deviation of output referenced to a best fit straight line, independent of misalignment. 3 - In default condition without averaging. 4- Default Baud Rate is 38400 *Specifications subject to change without notice on account of continued product development Meets CENELEC/AREMA Standards CENELEC EN 55022:2010 CENELEC EN 50155:2007 CENELEC EN 61000-4-8:2010 AREMA...

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Making Sense out of Motion... CABLE ACCESSORY (Part Number: 879839-XX) FLY LEADS: SEE CONNECTOR PINOUT TABLE CONNECTOR: PT06A-10-6S (SR) MATES WITH: PT02H-10-6P Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jewellinstruments.com • Tel (800) 227-5955

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DXA-100/200-R Series Inclinometer Making Sense out of Motion… Dimensions - Standard Base Flanged Base Jewell Instruments LLC, 850 Perimeter Road, Manchester, NH 03103 [email protected] • www.jewellinstruments.com • Tel (800) 227-5955 Page 4 of 4

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DXA 100/200-R Data Sheet

DXA 100/200-R Data Sheet

Catalog excerpts

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