National Instruments NI 7831R Manual de usuario descargar pdf (Pagina 6)

Contents

NI 7831R User Manual vi ni.com

Single-Ended Connection Considerations ...................................................... 2-12

Single-Ended Connections for Floating Signal Sources

(RSE Input Mode).......................................................................... 2-13

Single-Ended Connections for Grounded Signal Sources

(NRSE Input Mode)....................................................................... 2-13

Common-Mode Signal Rejection Considerations........................................... 2-14

Analog Output ............................................................................................................... 2-15

Connecting Analog Output Signals ............................................................................... 2-15

Digital I/O...................................................................................................................... 2-16

Connecting Digital I/O Signals ..................................................................................... 2-16

RTSI Trigger Bus .......................................................................................................... 2-19

PXI Local Bus (for NI PXI-7831R only) ...................................................................... 2-20

Switch Settings .............................................................................................................. 2-21

Power Connections........................................................................................................ 2-22

Field Wiring Considerations.......................................................................................... 2-23

Chapter 3

Calibration

Loading Calibration Constants ...................................................................................... 3-1

Internal Calibration........................................................................................................ 3-1

External Calibration....................................................................................................... 3-2

Appendix A

Specifications

Appendix B

Connecting I/O Signals

Appendix C

Using the SCB-68 Shielded Connector Block

Appendix D

Technical Support and Professional Services

Glossary

1 2 3 4 5 6 7 8 9 10 11 ... 70 71

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National Instruments NI 7831R Manual de usuario Pagina 6