National Instruments 9211 Instrukcja Użytkownika

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USER GUIDE AND SPECIFICATIONS
USB-9211/9211A
4-Channel, 24-Bit Thermocouple Input Devices
This user guide describes how to use the National Instruments
USB-9211/9211A devices and lists the specifications.
Introduction
The NI USB-9211/9211A data acquisition device provides a USB interface
for four channels of 24-bit thermocouple inputs with integrated signal
conditioning.
The NI USB-9211 consists of two components: an NI 9211 module and a
USB-9161 carrier, as shown in Figure 1. The NI USB-9211A consists of
two components: an NI 9211 module and a USB-9162 carrier, as shown in
Figure 1.
Figure 1. USB-9211/9211A Components
NI 9211
USB-9161/9162
USB-9211/9211A
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Podsumowanie treści

Strona 1 - USB-9211/9211A

USER GUIDE AND SPECIFICATIONSUSB-9211/9211A4-Channel, 24-Bit Thermocouple Input DevicesThis user guide describes how to use the National Instruments U

Strona 2 - Safety Guidelines

USB-9211/9211A User Guide and Specifications 10 ni.comFigure 8. Input Circuitry for One ChannelIf thermocouples are connected to the USB-9211/9211A,

Strona 3 - Software

© National Instruments Corporation 11 USB-9211/9211A User Guide and SpecificationsMeasurement Accuracy for the Different Types of ThermocouplesFigures

Strona 4 - Installing the Software

USB-9211/9211A User Guide and Specifications 12 ni.comFigure 10. Type E and T ErrorsFigure 11. Type J and N Errors–200 0 200 400 600 800 10000234Max

Strona 5

© National Instruments Corporation 13 USB-9211/9211A User Guide and SpecificationsFigure 12. Type K ErrorsFigure 13. Type R and S ErrorsCold-Junctio

Strona 6 - LED Indicator

USB-9211/9211A User Guide and Specifications 14 ni.comMinimizing Thermal GradientsThermocouple wire can be a significant source of thermal gradients i

Strona 7 - Wiring the USB-9211/9211A

© National Instruments Corporation 15 USB-9211/9211A User Guide and SpecificationsCold-junction compensation sensor accuracy0 to 60 °C ...

Strona 8

USB-9211/9211A User Guide and Specifications 16 ni.comOffset error from source impedance ...0.05 µVtyp,0.07µVmax per Ω source impedance due to inp

Strona 9 - USB-9211/9211A Circuitry

© National Instruments Corporation 17 USB-9211/9211A User Guide and SpecificationsVoltagesConnect only voltages that are within these limits.Channel-t

Strona 10 - Minimizing Errors

USB-9211/9211A User Guide and Specifications 18 ni.comMaximum altitude...2,000 m (at 25 °C ambient temperature)Polluti

Strona 11 - Figure 9. Type B Errors

National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation. Refer to the Terms of Use section on ni.com/legal f

Strona 12

USB-9211/9211A User Guide and Specifications 2 ni.comDimensionsFigure 2 shows the USB-9211/9211A device dimensions.Figure 2. USB-9211/9211A Series De

Strona 13 - Figure 12. Type K Errors

© National Instruments Corporation 3 USB-9211/9211A User Guide and SpecificationsSafety Guidelines for Hazardous VoltagesIf hazardous voltages are con

Strona 14 - Specifications

USB-9211/9211A User Guide and Specifications 4 ni.comRelated DocumentationIf your device uses NI-DAQmx Base, refer to ni.com to download the software.

Strona 15

© National Instruments Corporation 5 USB-9211/9211A User Guide and Specifications3. Align the I/O module with the carrier, as shown in Figure 3.Figure

Strona 16 - Standards

USB-9211/9211A User Guide and Specifications 6 ni.comMounting the USB-9211/9211A to a PanelThreaded inserts are located in the USB-9211/9211A for moun

Strona 17 - Environmental

© National Instruments Corporation 7 USB-9211/9211A User Guide and SpecificationsWiring the USB-9211/9211AThe USB-9211/9211A has a 10-terminal, detach

Strona 18 - Calibration

USB-9211/9211A User Guide and Specifications 8 ni.comRefer to Table 3 for the terminal assignments for each channel.Assembling the High Voltage Screw

Strona 19 - Where to Go for Support

© National Instruments Corporation 9 USB-9211/9211A User Guide and SpecificationsFigure 7. High Voltage Screw Terminal BackshellUSB-9211/9211A Circui

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