National Instruments 7344 Series Manuals

Manuals and User Guides for National Instruments 7344 Series. We have 1 National Instruments 7344 Series manual available for free PDF download: User Manual

National Instruments 7344 Series User Manual

National Instruments 7344 Series User Manual (67 pages)

Brand: National Instruments | Category: Controller | Size: 1.8 MB

Table of Contents

Table of Contents
5
About this Manual
8
Conventions
8
Related Documentation
9
About the 7344/7334 Controller
10
Features
10
Introduction
10
Hardware
11
Rtsi
11
What You Need to Get Started
11
National Instruments Application Software
12
Software Programming Choices
12
Motion I/O Connections
13
Optional Equipment
13
Configuration and Installation
14
Controller Configuration
14
Hardware Installation
14
Software Installation
14
Figure 3-1. PCI-7344 Parts Locator Diagram
17
Hardware Overview
17
Figure 3-2. PXI-7344 Parts Locator Diagram
18
Figure 3-3. FW-7344 Back Panel
18
Figure 3-4. PCI-7334 Parts Locator Diagram
19
User Connectors
19
Dual Processor Architecture
21
Embedded Real-Time Operating System (RTOS)
21
Functional Overview
21
Analog Feedback
22
Flash Memory
22
Trajectory Generators
22
Axes
23
Axes and Motion Resources
23
Figure 4-1. Servo Axis Resources
23
Figure 4-2. Stepper Axis Resources
24
Motion Resources
24
Onboard Programs (7344 Only)
25
Host Communications
26
Motion I/O Connector
27
Signal Connections
27
Figure 5-1. 68-Pin Motion I/O Connector Pin Assignment
28
Table 5-1. Motion I/O Signal Connections
29
Motion Axis Signals
30
Limit and Home Inputs
31
Figure 5-2. Limit and Home Input Circuit
32
Limit and Home Input Circuit
32
Wiring Concerns
32
Encoder Signals
33
Encoder<1..4> Phase A/Phase B
33
Figure 5-3. Quadrature Encoder Phasing Diagram
34
Wiring Concerns
34
Encoder Input Circuit
35
Figure 5-4. Encoder Input Circuit
35
Trigger Inputs, Shutdown Input, and Breakpoint Outputs
35
Wiring Concerns
36
Figure 5-5. Trigger Input Circuit
37
Figure 5-6. Shutdown Input Circuit
37
Figure 5-7. Breakpoint Output Circuit
37
Trigger Input, Shutdown Input, and Breakpoint Output Circuits
37
Analog Inputs
38
Table 5-2. Internal ADC Channels
38
Table 5-3. Analog Input Voltage Ranges
38
Other Motion I/O Connections
39
Wiring Concerns
39
Digital I/O Connector
40
Figure 5-8. 68-Pin Digital I/O Connector Pin Assignments
40
PWM Features
41
RTSI Connector
41
Figure 5-9. Breakpoint Across RTSI
42
RTSI Signal Considerations
42
Appendix A Specifications

43

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