National Instruments PXIe-4340, User Manual

Page: 6 / 31

Contents
vi | ni.com
Timing Engines and DSP Streams....................................................................................2-19
Timing Engines.........................................................................................................2-19
DSP Streams .............................................................................................................2-20
Accessory Auto-Detection................................................................................................2-20
Chapter 3
SC Express Considerations
SC Express Clock and Trigger Signals.............................................................................3-1
PXIe_CLK100 ..........................................................................................................3-1
PXIe_SYNC100........................................................................................................3-1
PXI_CLK10 ..............................................................................................................3-1
PXI Triggers .............................................................................................................3-1
PXI_STAR Trigger...................................................................................................3-2
PXIe_DSTAR<A..C> ...............................................................................................3-2
Appendix A
NI Services
Figures
Figure 2-1. Cutaway View of an LVDT...................................................................2-1
Figure 2-2. LVDT Core Locations with Resulting Induced Voltage and Phase......2-3
Figure 2-3. 4-Wire Connection to an LVDT or RVDT............................................2-5
Figure 2-4. 5-Wire Connection to an LVDT or RVDT............................................2-5
Figure 2-5. 6-Wire Connection to an LVDT or RVDT............................................2-5
Figure 2-6. Resolver Connections ............................................................................2-6
Figure 2-7. Synchro Connections.............................................................................2-6
Figure 2-8. PXIe-4340 Single-Channel Block Diagram ..........................................2-10
Figure 2-9. HWTSP Data Path Model......................................................................2-14
Figure 2-10. Transfer Time and Application Time Relationship...............................2-14
Figure 2-11. Typical Control System .........................................................................2-15
Figure 2-12. Input and Output of a Control System with Bandwidth ≥ 2 kHz ..........2-15
Tables
Table 2-1. Front Connector Signal Pin Assignments .............................................2-8
Table 2-2. I/O Connector Signal Descriptions........................................................2-9
Table 3-1. PXIe_DSTAR Line Descriptions ..........................................................3-2