BenutzerhandbuchInhaltsverzeichnisSC-2043-SG User Manual1Limited Warranty3Copyright3Trademarks3Medial Warning4Contents5About This Manual8Organization of This Manual8Conventions Used inThis Manual9National Instruments Documentation9Related Documentation10Customer Communication10Chapter 1 Introduction11About the SC-2043-SG11What You Need to Get Started11Software Programming Choices12LabVIEW and Lab Windows/CVI12NI-DAQ Driver Software12Register-Level Programming13Optional Equipment13Unpacking14Chapter 2 Installation and Configuration15Installation15Board Configuration15Power Supply Selection17Onboard/External Excitation Selection18Local Excitation Sense Selection19MIO or MIO E Series Boards19Lab/1200 Series Boards20Bridge Completion Selection21Chapter 3 Signal Connections23I/O Connector Pin Description23Screw Terminal Description28Analog Input Connections29Sensor Connection to the SC-2043-SG29Full-Bridge Connection30Half-Bridge Connection30Quarter-Bridge Connection31Offset Nulling31Offset Nulling Adjustment31Nulling Range Adjustment32Other Connection Considerations33Chapter 4 Theory of Operation34Functional Overview34Bridge Completion Network36Amplifiction36Offset Nulling36Filtering37I/O Connectors and Breakout Screws Terminals37Excitaion Voltage Source37Power Supply37Chapter 5 Calibration Procedures38Excitation Adjustment38Onboard Excitation Source38External Excitation Source39Appendix A Specifications40Appendix B Customer Communication42Glossary46Index48Figures7Figure 1-1. The Relationship between the Programming Environment, NI-DAQ, and Your Hardware13Figure 2-1. SC-2043-SG Parts Locator Diagram16Figure 3-1. Full-Bridge Connection to the SC-2043-SG30Figure 3-2. Half-Bridge Connection to the SC-2043-SG30Figure 3-3. Quarter-Bridge Connection to the SC-2043-SG31Figure 4-1. SC-2043-SG Block Diagram35Tables7Table 2-1. Installation and Cabling Options for the SC-2043-SG15Table 2-2. Power Supply Selection17Table 2-3. Onboard/External Excitation Jumpers18Table 2-4. Local Excitation Sense Jumper Settings for MIO and MIO E Series Boards19Table 2-5. Local Excitation Sense Jumper Settings for Lab/1200 Series Boards20Table 2-6. Half-Bridge Completion Jumper Settings21Table 2-7. Half-Bridge Completion Jumpers and Corresponding Channels21Table 2-8. Quarter-Bridge Completion Resistors and Corresponding Channels22Table 3-1. Pin Assignments for the MIO I/O Connectors24Table 3-2. Pin Assignments for the Lab/1200 I/O Connector26Table 3-3. MIO (J10) I/O Connectors Signal Summary27Table 3-4. Lab/1200 (J9) I/O Connector Signal Summary28Table 3-5. Screw Terminals J1–J6 Signal Summary29Table 3-6. Offset Nulling Adjust Potentiometer and Corresponding Channel31Table 3-7. Nulling Resistor and Corresponding Channel32Größe: 308 KBSeiten: 50Language: EnglishHandbuch öffnen