National Instruments NI SMD-7610 User Manual

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National Instruments NI SMD-7610 User Manual Manual pdf 1 page image

USER MANUALNI SMD-7610This manual describes the NI SMD-7610 stepper motor drive. It describes electrical andmechanical characteristics of the device, as well as I/O functionality.ContentsSafety Information.................................................................................................................... 2Block Diagram.......................................................................................................................... 3Getting Started.......................................................................................................................... 3Mounting the Drive .................................................................................................................. 4Connecting the Power Supply .................................................................................................. 5Choosing a Power Supply......................................................................................................... 6Voltage.............................................................................................................................. 6Current .............................................................................................................................. 6Multiple Drives Sharing One Power Supply .................................................................... 7Regeneration..................................................................................................................... 7System Wiring Recommendations ........................................................................................... 7Connecting Motors ........................................................................................................... 8Connecting Input Signals.................................................................................................. 9FAULT Output ................................................................................................................. 11Configuring the Drive............................................................................................................... 12Step 1: Selecting a Motor and Setting the Current ........................................................... 12Step 2: Fine Tuning the Motor Current ............................................................................ 13Step 3: Setting Idle Current .............................................................................................. 14Step 4: Load Inertia .......................................................................................................... 15Step 5: Step Size ............................................................................................................... 15Step 6: Step Pulse Type .................................................................................................... 16Step 7: Step Pulse Noise Filter ......................................................................................... 17Step 8: Self Test................................................................................................................ 18Torque Speed Curves................................................................................................................ 18Motor Heating........................................................................................................................... 24Drive Heating ........................................................................................................................... 27Mechanical Outlines ................................................................................................................. 28Technical Specifications........................................................................................................... 29Alarm Codes ............................................................................................................................. 29Worldwide Support and Services ............................................................................................. 30