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美国JEWELL DXA-100/200(铁路)线性加速度计

简介:

特点与用途/Features & Applications

•数字输出

•分辨率8 µg

•机械冲击1500G 1msec半正弦

•行业标准EIA-RS485和EIA-RS422输出

•用于高冲击和振动环境中

•高精度、性能和低噪声

•符合Cenelec/Arema标准

详情

Performance

Input Range (g)1 ±0.25 ±0.50 ±0.87 ±1.00 ±2.00
Non-linearity (%FRO max2 0.02 0.02 0.03 0.05 0.03
Scale Factor Tolerance (% maximum) 0.05 0.05 0.05 0.05 0.05
Bias (mg) 1.00 1.00 1.00 1.00 1.00
Bias Thermal Sensitivity (mg) 90 90 90 90 90
0° Output Temperature Sensitivity (°/°C, maximum) 0.005 0.005 0.005 0.005 0.005
Bandwidth (-3dB, Hz nominal)3 30 30 30 30 30
Transverse Axis Misalignment (° maximum) 0.5 0.5 0.5 0.5 0.5



Digital Output

Interface EIA-RS-485 (default)/EIA-RS-422
Protocol Proprietary (custom)
Output Representation g
Baud Rate4 19200, 38400 (default), 57600, 115200, 230400



Electrical

Number of Axes 1 or 2
Supply Voltage Range (VDC) 10 to 30
Input Current (mA, maximum) Transmitting: DXA-100-R 32 mA/DXA-200-R 50 mA
Not transmitting: DXA-100-R 22 mA/DXA-200-R 40 mA



Environmental

Operating Temperature Range -40°C to +85°C
Storage Temperature Range -40°C to +85°C
Protection Class per IEC 529 IP67
NEMA Enclosure Rating 6
Shock Survival 1500g, 1 msec, ½ sine
Vibration Survival (grms 20 Hz to 2 KHz) 20



Enclosure

Housing Material Anodized Aluminum
Connector Type MS27476Y10D35P
Recommended Mating Connector MS27473T10B35S


Notes:

1: Full range is defined as "from negative full input angle to positive full input angle."
2: Nonlinearity is specified as a 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.


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