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National Instruments SC Express Series Manuals
Manuals and User Guides for National Instruments SC Express Series. We have
1
National Instruments SC Express Series manual available for free PDF download: User Manual
National Instruments SC Express Series User Manual (36 pages)
8 Ch, 250 kS/s, 300 V Ch-Ch Isolated Analog Input Module
Brand:
National Instruments
| Category:
I/O Systems
| Size: 1 MB
Table of Contents
Table of Contents
5
Chapter 1
7
Getting Started
7
Installation
7
Module Specifications
7
Module Accessories and Cables
7
Module Self-Calibration
7
Chapter 2
9
Using the ni Pxie-4300
9
Connecting Signals
9
Figure 2-1. ni Pxie-4300 AI Source Grounding Diagram
9
Device Pinout
10
Table 2-1. Front Signal Pin Assignments
11
I/O Connector Signal Description
12
NI Pxie-4300 Block Diagram
12
Table 2-2. I/O Connector Signal Descriptions
12
Figure 2-2. ni Pxie-4300 Block Diagram
13
Signal Acquisition Considerations
14
Input Ranges
14
Table 2-3. ni Pxie-4300 Input Range and Nominal Resolution
14
Adc
15
Analog Input Data Acquisition Methods
15
Software-Timed Acquisitions
15
Hardware-Timed Acquisitions
15
Analog Input Filter
16
Gain
16
Analog Input Timing Signals
17
Figure 2-3. ni Pxie-4300 PGIA
17
Figure 2-4. Typical Posttriggered DAQ Sequence
17
Aggregate Versus Single Channel Sample Rates
18
Figure 2-5. Typical Pretriggered DAQ Sequence
18
Table 2-4. Analog Input Rates for ni Pxie-4300 Modules
18
AI Sample Clock Signal
19
AI Sample Clock Timebase Signal
20
AI Start Trigger Signal
20
Figure 2-6. AI Sample Clock and AI Start Trigger
20
Figure 2-7. Retriggerable Analog Input
21
AI Reference Trigger Signal
22
Figure 2-8. Reference Trigger Final Buffer
22
AI Pause Trigger Signal
23
Figure 2-9. Halt (Internal Clock) and Free Running (External Clock)
23
Getting Started with AI Applications in Software
24
External Reference Clock
25
Table 2-5. Clock Signal Sourcing
25
10 Mhz Reference Clock
26
Synchronizing Multiple Devices
26
Triggering
27
Analog Triggering
27
Figure 2-11. Synchronization Operation
27
Figure 2-12. Analog Trigger Level
28
Figure 2-13. Analog Edge Triggering with Hysteresis on Rising Slope
29
Figure 2-14. Analog Edge Triggering with Hysteresis on Falling Slope
29
Digital Input Triggering
30
TB-4300/B/C Accessory
30
Figure 2-15. Window Triggering
30
Accessory Auto-Detection
31
Isolation
31
Chapter 3
32
SC Express Considerations
32
SC Express Clock and Trigger Signals
32
Pxie_Clk100
32
Pxie_Sync100
32
Pxi_Clk10
32
PXI Triggers
32
PXI_STAR Trigger
33
PXI_STAR Filters
33
Pxie_Dstar<A..C
33
Table 3-1. Pxie_Dstar Line Descriptions
33
Data Transfer Methods
34
Appendix A
35
NI Services
35
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