National Instruments NI 781xR

Chapter 2 Hardware Overview ofthe NI 781xR

Figure 2-3. Switch Location on the NIPXI-781xR

NI PXI-7811R

Reconfigurable I/O

CONNECTOR 2 (DIO)

CONNECTOR 3 (DIO)

SW1, SW2, SW3

Contents

Main Page Important Information Warranty Copyright Trademarks Patents Compliance Compliance with FCC/Canada Radio Frequency Interference Regulations Determining FCC Class FCC/DOC Warnings Class A Contents Page About This Manual Conventions Reconfigurable I/O Documentation Page Introduction About the Reconfigurable I/O Devices Using PXI with CompactPCI Overview of Reconfigurable I/O Reconfigurable I/O Concept Flexible Functionality User-Defined I/O Resources Device-Embedded Logic and Processing Reconfigurable I/O Architecture Reconfigurable I/O Applications Software Development LabVIEW FPGA Module LabVIEW Real-Time Module Cables and Optional Equipment Custom Cabling Safety Information Page Hardware Overview of the NI 781xR Figure 2-1. NI781xR Block Diagram NI 7811R Overview NI 7813R Overview Digital I/O Connecting Digital I/O Signals Page RTSI Trigger Bus PXI Local Bus Switch Settings Page Page Power Connections A Specifications Digital I/O Reconfigurable FPGA Bus Interface Power Requirement Physical Environmental Operating Environment Storage Environment Shock and Vibration (NI PXI-781xR Only) Safety Electromagnetic Compatibility CE Compliance Waste Electrical and Electronic Equipment (WEEE) Page Figure B-1. NI 781xR Connector Locations Appendix B Connecting I/O Signals National Instruments Corporation B-3 NI 781xR User Manual FigureB -2 shows the I/O connector pin assignments for the I/O connectors on the NI 781xR. Figure B-2. NI781xR I/O Connector Pin Assignments Connecting to CompactRIO Extension I/O Chassis Connecting to SSR Signal Conditioning Figure B-3. Connector Pinouts for Use with the NSC68-5050 Cable DIO 023 Connector Pin Assignment DIO 2439 Connector Pin Assignment C Using the SCB-68 Shielded Connector Block D Technical Support and Professional Services Page Glossary A B C D Page M N O P R S T V W