ii • Table of Contents
Chapter 4 Operation Theorem.........................................33
4.1 AD Conversion and Preloaded Trigger ...............................35
4.1.1 ADC..............................................................................................35
4.1.2 Voltage Compare.......................................................................35
4.2 DA Conversion.................................................................36
4.2.1 DA Output by Trigger Source...................................................36
4.3 Local DIO.........................................................................37
4.3.1 Digital Input.................................................................................37
4.3.2 Digital Output..............................................................................37
4.4 Pulse Input and Position Compare .....................................38
4.4.1 Pulse Input..................................................................................38
4.4.2 Position Counter Value Capture (Latch)................................39
4.4.3 Position Compare.......................................................................40
4.5 Pulse Output ....................................................................41
4.6 Remote Serial IO ..............................................................43
4.7 Introduction to DDA...........................................................44
4.8 Open-loop and close-loop control.......................................45
4.8.1 Open-loop control.......................................................................45
4.8.2 Close-loop control......................................................................45
4.9 Constant Velocity Motion...................................................46
4.10 Trapezoidal Motion ...........................................................47
4.11 S-Curve Profile Motion ......................................................49
4.12 2D Interpolation ................................................................51
4.13 3D Interpolation ................................................................54
4.14 Home Return Mode...........................................................55
4.15 Motion Parameters Setting ................................................56
4.16 The Motion IO Interface.....................................................57
4.16.1 SERVO ON .................................................................................57
4.16.2 Limit Switch Signal.....................................................................57
4.16.3 ORG.............................................................................................57
4.16.4 Emergency stop signal (ESTOP).............................................57
4.17 Interrupt Control................................................................59
Chapter 5 Motion Library..................................................62
5.1 List of Functions ...............................................................63
5.2 Initialization......................................................................65
5.3 System Parameters ..........................................................67
5.4 Card Information...............................................................69
5.5 Digital I/O.........................................................................70
5.6 Remote I/O.......................................................................72
5.7 Analog I/O........................................................................74
5.8 Pulse I/O..........................................................................77
5.9 Interrupt Control................................................................81