YASKAWA JEPMC-MP2300-Y Series User Manual page 481

Absolute Position Detection
This chapter explains an absolute position detection system that uses an absolute
encoder. Be sure to read this chapter carefully when using a Servomotor equipped
with an absolute encoder.
9.1 Absolute Position Detection Function ...................................... 9-2
9.1.1 Outline of the Function .......................................................................... 9-2
9.1.2 Reading Absolute Data .......................................................................... 9-3
9.1.3 Finite Length/Infinite Length Axes and Absolute Position Detection ..... 9-4
9.2 Setting Procedure of Absolute Position Detection Function .... 9-5
9.2.1 System Startup Flowchart ...................................................................... 9-5
9.2.2 Initializing the Absolute Encoder ........................................................... 9-6
9.3 Absolute Position Detection for Finite Length Axes ................ 9-6
9.3.1 Parameter Settings for Finite Length Axes ............................................ 9-6
9.3.2 Setting the Zero Point for a Finite Length Axis ...................................... 9-9
9.3.3 Turning ON the Power after Setting the Zero Point of Machine Coordinate
System ............................................................................................... 9-13
9.4 Absolute Position Detection for Infinite Length Axes ............. 9-13
9.4.1 Simple Absolute Infinite Length Position Control ................................. 9-13
9.4.2 Parameter Settings for Simple Absolute Infinite Length Position Control 9-
15
9.4.3 Setting the Zero Point and Turning ON Power as Simple Absolute Positions
9-19
9.4.4 Turning ON the Power after Setting the Zero Point ............................. 9-20
9.4.5 Infinite Length Position Control without Simple Absolute Positions ..... 9-20
9
9-1