National Instruments SCXI-1303 Installation Manual

Also see for SCXI-1303: Operation and calibration manual

Contents

specifications

National Instruments SCXI-1303 Installation Manual Manual pdf 10 page image

SCXI-1303 Installation Guide10 ©National Instruments CorporationCleaning the Terminal BlockClean the terminal block by brushing off light dust with a soft, nonmetallicbrush. Remove other contaminants with deionized water and a stiffnonmetallic brush. The unit must be completely dry and free fromcontaminants before returning to service.SpecificationsCold-junction sensorAccuracy1 ........................................0.5° from 15° to 35° C0.9° from 0° to 15°and 35° to 55° CRepeatability....................................0.2° from 15° to 35° COutput ..............................................1.91 to 0.58 V from 0° to 55° CTemperature Sensor Circuit DiagramThe circuit diagram in Figure 5 provides optional details about theSCXI-1303 temperature sensor.Figure 5. Temperature Sensor Circuit Diagram1 Includes the combined effects of the temperature sensor accuracy and the temperature difference between the temperaturesensor and any screw terminal. The temperature sensor accuracy includes tolerances in all component values, the effectscaused by temperature and loading, and self-heating.4.7 kΩ1%5 kΩ0.1%MTEMP241212231+ DTEMP (Not Used)5 kΩat 25 o C10 μF16 V 0.1 μF0.1 μF-t o+5 V2.5 VBERG 2x2W1LM 40402.5 V0.1%

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