User ManualTable of ContentsNational Instruments 7340 User Manual1Support2Worldwide Technical Support and Product Information2National Instruments Corporate Headquarters2Worldwide Offices2Important Information3Warranty3Copyright3Trademarks3Patents3WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS3Contents5About This Manual7Conventions7Related Documentation8Chapter 1 Introduction9About the 7340 Controller9Features9Hardware9RTSI10What You Need to Get Started10Software Programming Choices11National Instruments Application Software11Optional Equipment11Motion I/O Connections12Chapter 2 Configuration and Installation13Software Installation13Controller Configuration13Safety Information13Hardware Installation16Chapter 3 Hardware Overview18Figure 3-1. PXI-7340 Parts Locator Diagram18Figure 3-2. Symbols on the Back of the PXI-734019Figure 3-3. PCI-7340 Parts Locator Diagram19User Connectors20Chapter 4 Functional Overview21Dual Processor Architecture21Embedded Real-Time Operating System (RTOS)22Trajectory Generators22Analog Feedback22Flash Memory23Axes and Motion Resources23Axes23Figure 4-1. Servo Axis Resources24Figure 4-2. Stepper Axis Resources24Motion Resources24Onboard Programs and Buffers25Host Communications25Chapter 5 Signal Connections27Motion I/O Connector27Figure 5-1. 68-Pin Motion I/O Connector Pin Assignment28Table 5-1. Motion I/O Signal Connections29Motion Axis Signals30Limit and Home Inputs31Wiring Concerns32Limit and Home Input Circuit32Figure 5-2. Limit and Home Input Circuit33Encoder Signals33Encoder <1..4> Phase A/Phase B33Encoder <1..4> Index34Figure 5-3. Quadrature Encoder Phasing Diagram34Wiring Concerns35Encoder Input Circuit35Figure 5-4. Encoder Input Circuit36Trigger Inputs, Shutdown Input, and Breakpoint Outputs36Wiring Concerns37Trigger Input, Shutdown Input, and Breakpoint Output Circuits37Figure 5-5. Trigger Input Circuit37Figure 5-6. Shutdown Input Circuit38Figure 5-7. Breakpoint Output Circuit38Analog Inputs38Table 5-2. Internal ADC Channels38Table 5-3. Analog Input Voltage Ranges39Wiring Concerns39Other Motion I/O Connection40Digital I/O Connector41Figure 5-8. 68-Pin Digital I/O Connector Pin Assignments41PWM Features42RTSI Connector42RTSI Signal Considerations43Figure 5-9. Breakpoint across RTSI43Appendix A Specifications44Appendix B Cable Connector Descriptions52Figure B-1. 50-Pin Stepper Connector Pin Assignment52Figure B-2. 50-Pin Servo Connector Pin Assignment53Appendix C Technical Support and Professional Services54Glossary56Numbers/Symbols56A56B57C-D58E-G59H-K60L-N61O-R62S-T63V-W64Index65Numerics65A-C65D-N66O-W67Size: 512 KBPages: 67Language: EnglishOpen manual
User ManualTable of ContentsNational Instruments 7340 User Manual1Support2Worldwide Technical Support and Product Information2National Instruments Corporate Headquarters2Worldwide Offices2Important Information3Warranty3Copyright3Trademarks3Patents3WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS3Contents5About This Manual7Conventions7Related Documentation8Chapter 1 Introduction9About the 7340 Controller9Features9Hardware9RTSI10What You Need to Get Started10Software Programming Choices11National Instruments Application Software11Optional Equipment11Motion I/O Connections12Chapter 2 Configuration and Installation13Software Installation13Controller Configuration13Safety Information13Hardware Installation16Chapter 3 Hardware Overview18Figure 3-1. PXI-7340 Parts Locator Diagram18Figure 3-2. Symbols on the Back of the PXI-734019Figure 3-3. PCI-7340 Parts Locator Diagram19User Connectors20Chapter 4 Functional Overview21Dual Processor Architecture21Embedded Real-Time Operating System (RTOS)22Trajectory Generators22Analog Feedback22Flash Memory23Axes and Motion Resources23Axes23Figure 4-1. Servo Axis Resources24Figure 4-2. Stepper Axis Resources24Motion Resources24Onboard Programs and Buffers25Host Communications25Chapter 5 Signal Connections27Motion I/O Connector27Figure 5-1. 68-Pin Motion I/O Connector Pin Assignment28Table 5-1. Motion I/O Signal Connections29Motion Axis Signals30Limit and Home Inputs31Wiring Concerns32Limit and Home Input Circuit32Figure 5-2. Limit and Home Input Circuit33Encoder Signals33Encoder <1..4> Phase A/Phase B33Encoder <1..4> Index34Figure 5-3. Quadrature Encoder Phasing Diagram34Wiring Concerns35Encoder Input Circuit35Figure 5-4. Encoder Input Circuit36Trigger Inputs, Shutdown Input, and Breakpoint Outputs36Wiring Concerns37Trigger Input, Shutdown Input, and Breakpoint Output Circuits37Figure 5-5. Trigger Input Circuit37Figure 5-6. Shutdown Input Circuit38Figure 5-7. Breakpoint Output Circuit38Analog Inputs38Table 5-2. Internal ADC Channels38Table 5-3. Analog Input Voltage Ranges39Wiring Concerns39Other Motion I/O Connection40Digital I/O Connector41Figure 5-8. 68-Pin Digital I/O Connector Pin Assignments41PWM Features42RTSI Connector42RTSI Signal Considerations43Figure 5-9. Breakpoint across RTSI43Appendix A Specifications44Appendix B Cable Connector Descriptions52Figure B-1. 50-Pin Stepper Connector Pin Assignment52Figure B-2. 50-Pin Servo Connector Pin Assignment53Appendix C Technical Support and Professional Services54Glossary56Numbers/Symbols56A56B57C-D58E-G59H-K60L-N61O-R62S-T63V-W64Index65Numerics65A-C65D-N66O-W67Size: 512 KBPages: 67Language: EnglishOpen manual
