National Instruments PXI-7340, User Manual And Specifications

Page: 7 / 57

Contents
vi
|
ni.com
Chapter 4
Signal Connections
Motion I/O Connector....................................................................................................... 4-1
Motion Axis Signals ................................................................................................. 4-4
Step, Direction, and Inhibit Output Circuit....................................................... 4-5
Limit and Home Inputs ............................................................................................. 4-5
Wiring Concerns ............................................................................................... 4-6
Limit and Home Input Circuit .......................................................................... 4-6
Encoder Signals ........................................................................................................ 4-7
Encoder <1..4> Phase A/Phase B ..................................................................... 4-7
Encoder <1..4> Index (Phase Z) ....................................................................... 4-8
Wiring Concerns ............................................................................................... 4-8
Encoder Input Circuit........................................................................................ 4-9
Trigger Inputs, Shutdown Input, and Breakpoint Outputs........................................ 4-9
Wiring Concerns ............................................................................................... 4-10
Trigger Input, Shutdown Input, and Breakpoint Output Circuits ..................... 4-10
Analog Inputs............................................................................................................ 4-11
Wiring Concerns ............................................................................................... 4-12
Other Motion I/O Connection................................................................................... 4-12
Digital I/O Connector ....................................................................................................... 4-13
PWM Features .......................................................................................................... 4-14
RTSI Connector ................................................................................................................ 4-14
RTSI Signal Considerations...................................................................................... 4-14
Appendix A
Specifications
Appendix B
Cable Connector Descriptions
Appendix C
Technical Support and Professional Services
Glossary
Index