National Instruments SCXI Series Getting Started

Contents
© National Instruments Corporation ix Getting Started with SCXI
Figure 4-11. Connecting a Four-Wire Platinum RTD to Channel 1
of the SCXI-1320 ..................................................................................4-20
Figure 4-12. SCXI-1121 RTD Configurations...........................................................4-21
Figure 4-13. Connecting a Quarter-Bridge Strain Gauge to Channel 0.....................4-23
Figure 4-14. Series Connection with Current Excitation...........................................4-27
Figure 4-15. Four-Wire Scan Connection with Multiplexed
Current Excitation .................................................................................4-27
Figure 4-16. DAC Channel Connection as Voltage Output.......................................4-29
Figure 4-17. DAC Channel Connection as Current Output,
Internal Loop Supply.............................................................................4-29
Figure 4-18. DAC Channel Connection as Current Output,
External Loop Supply............................................................................4-30
Figure 4-19. Current Loop Connection, Load and External Supply
Both Grounded ......................................................................................4-31
Figure 4-20. 4-Wire Connection ................................................................................4-32
Figure 4-21. 5-Wire Connection ................................................................................4-32
Figure 4-22. Synchronizing Multiple Channels.........................................................4-34
Figure 4-23. Interfacing to a Resolver .......................................................................4-35
Tables
Table 1-1. SCXI Modules ......................................................................................1-6
Table 1-2. Direct-Mount Terminal Blocks ............................................................1-9
Table 1-3. TBX Terminal Blocks for SCXI ...........................................................1-12
Table 1-4. SCXI Cable Assemblies........................................................................1-14
Table 3-1. SCXI-1100 Input Signal Referencing Jumper Configurations..............3-5
Table 3-2. SCXI-1100 Filtering Jumper Configuration..........................................3-6
Table 3-3. SCXI-1100 PGIA Output Referencing Jumper Configuration .............3-7
Table 3-4. Gain Jumper Allocation.........................................................................3-9
Table 3-5. Gain Jumper Positions...........................................................................3-10
Table 3-6. SCXI-1120 Filter Jumper Allocation ....................................................3-11
Table 3-7. SCXI-1120D Filter Jumper Allocation .................................................3-12
Table 3-8. SCXI-1120/D Signal Referencing Jumper Configuration.....................3-14
Table 3-9. SCXI-1121 First-Stage and Second-Stage Gain
Jumper Configuration............................................................................3-16
Table 3-10. SCXI-1121 Gain Jumper Configuration................................................3-16
Table 3-11. SCXI-1121 First-Stage and Second-Stage Filter
Jumper Configuration............................................................................3-17
Table 3-12. SCXI-1121 Excitation Mode Jumper Configuration.............................3-18
Table 3-13. SCXI-1121 Excitation Level Jumper Configuration.............................3-20
Table 3-14. SCXI-1121 Maximum Load per Excitation Channel............................3-21
Table 3-15. SCXI-1121 Half-Bridge Completion Network
Jumper Configuration............................................................................3-22

National Instruments SCXI Series Specifications

General

Brand	National Instruments
Model	SCXI Series
Category	Control Unit
Language	English