National Instruments SCXI-1120 User Manual
Scxi-1120, User manual
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Table of contents
Document Outline
- SCXI-1120 User Manual
- Table of Contents
- About This Manual
- Chapter 1 Introduction
- Chapter 2 Configuration and Installation
- Chapter 3 Theory of Operation
- Chapter 4 Register Descriptions
- Chapter 5 Programming
- Appendix A Specifications
- Appendix B Rear Signal Connector
- Appendix C SCXIbus Connector
- Appendix D SCXI-1120 Front Connector
- Appendix E SCXI-1120 Cabling
- Appendix F Revision A and B Photo and Parts Locator Diagrams
- Appendix G Customer Communication
- Glossary
- Index
- Figures
- Figure 2-1. SCXI-1120 General Parts Locator Diagram
- Figure 2-2. Detailed Parts Locator Diagram
- Figure 2-3. SCXI-1120 Front Connector Pin Assignment
- Figure 2-4. Ground-Referenced Signal Connection with High Common-Mode Voltage
- Figure 2-5. Floating Signal Connection Referenced to Chassis Ground for Better Signal-to-Noise Ratio
- Figure 2-6. Floating AC-Coupled Signal Connection
- Figure 2-7. AC-Coupled Signal Connection with High Common-Mode Voltage
- Figure 2-8. Assembling and Mounting the SCXI-1330 Connector-and-Shell Assembly
- Figure 2-9. SCXI-1320 Parts Locator Diagram
- Figure 2-10. SCXI-1328 Parts Locator Diagram
- Figure 2-11. SCXI-1120 Rear Signal Connector Pin Assignment
- Figure 2-12. SCANCLK Timing Requirements
- Figure 2-13. Slot-Select Timing Diagram
- Figure 2-14. Serial Data Timing Diagram
- Figure 2-15. Configuration Register Write Timing Diagram
- Figure 2-16 illustrates a read of the SCXI-1120 Module ID Register
- Figure 3-1. SCXI-1120 Block Diagram
- Figure 3-2. SCXIbus Connector Pin Assignment
- Figure 3-3. Digital Interface Circuitry Block Diagram
- Figure 3-4. SCXI-1120 Digital Control
- Figure 3-5. Analog Input Block Diagram
- Figure 3-6. Analog Output Circuitry
- Figure 3-7. Single-Module Parallel Scanning
- Figure 3-8. Single-Module Multiplexed Scanning (Direct)
- Figure 3-9. Single-Module Multiplexed Scanning (Indirect)
- Figure 3-10. Multiple-Module Multiplexed Scanning
- Figure 3-11. Multiple-Chassis Scanning
- Figure B-1. SCXI-1120 Rear Signal Connector Pin Assignment
- Figure C-1. SCXIbus Connector Pin Assignment
- Figure D-1. SCXI-1120 Front Connector Pin Assignment
- Figure E-1. SCXI-1340 Installation
- Figure E-2. SCXI-1180 Rear Connections
- Figure E-3. SCXI-1180 Front Panel Installation
- Figure E-4. Cover Removal
- Figure F-1. Revision A and B SCXI-1120 Signal Conditioning Module
- Figure F-2. Revision A and B SCXI-1120 General Parts Locator Diagram
- Figure F-3. Revision A and B SCXI-1120 Detailed Parts Locator Diagram
- Tables
- Table 2-1. Digital Signal Connections, Jumper Settings
- Table 2-2. Jumper W46 Settings
- Table 2-3. Jumper W41 Settings
- Table 2-4. Gain Jumper Allocation
- Table 2-5. Gain Jumper Positions
- Table 2-6. Filter Jumper Allocation
- Table 2-7. Jumper Settings on the SCXI-1320 Terminal Block
- Table 2-8. Jumper Settings on the SCXI-1328 Terminal Block
- Table 2-9. SCXIbus to SCXI-1120 Rear Signal Connector to Data Acquisition Board Pin Equivalences
- Table 3-1. SCXIbus Equivalents for the Rear Signal Connector
- Table 3-2. Calibration Potentiometers Reference Designators
- Table 5-1. SCXI-1120 Rear Signal Connector Pin Equivalences
- Table E-1. SCXI-1120 and MIO-16 Board Pinout Equivalences
- Table E-2. SCXI-1341 and SCXI-1344 Pin Translations
- Table E-3. SCXI-1342 Pin Translations
- Table E-4. SCXI-1343 Pin Connections