National Instruments 7330, User Manual And Specifications

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Contents
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Chapter 4
Signal Connections
Motion I/O Connector.......................................................................................................4-1
Motion Axis Signals .................................................................................................4-4
Step, Direction, and Inhibit Output Circuit.......................................................4-4
Limit and Home Inputs .............................................................................................4-5
Wiring Concerns ...............................................................................................4-6
Limit and Home Input Circuit ..........................................................................4-6
Encoder Signals ........................................................................................................4-6
Encoder <1..4> Phase A/Phase B .....................................................................4-7
Encoder <1..4> Index (Phase Z) .......................................................................4-7
Wiring Concerns ...............................................................................................4-8
Encoder Input Circuit........................................................................................4-8
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