Yaskawa JAPMC-MC2300 - Manual (Page 272)

10-1
10
Absolute Position Detection
10
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.
10.1 Absolute Position Detection Function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-2
10.1.1 Outline of the Function - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-2
10.1.2 Reading Absolute Data - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-2
10.1.3 Finite Length/Infinite Length Axes and Absolute Position Detection - - - - - - - - - - - - - - - - - 10-3
10.2 Setting Procedure of Absolute Position Detection Function - - - - - - - - - - - - - - 10-4
10.2.1 System Startup Flowchart - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-4
10.2.2 Initializing the Absolute Encoder - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-5
10.3 Absolute Position Detection for Finite Length Axes - - - - - - - - - - - - - - - - - - - 10-6
10.3.1 Parameter Settings for Finite Length Axes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-6
10.3.2 Detailed Descriptions on Parameter Settings for Finite Length Axes - - - - - - - - - - - - - - - - - 10-8
10.3.3 Setting the Zero Point for a Finite Length Axis - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-10
10.3.4 Turning ON the Power after Setting the Zero Point of Machine Coordinate System - - - - - 10-13
10.4 Absolute Position Detection for Infinite Length Axes - - - - - - - - - - - - - - - - - - 10-14
10.4.1 Simple Absolute Infinite Length Position Control - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-14
10.4.2 Parameters Setting for Simple Absolute Infinite Length Position Control - - - - - - - - - - - - - 10-16
10.4.3 Detailed Descriptions on Parameter Settings for Simple Absolute Infinite Length Axes - - - 10-18
10.4.4 Setting the Zero Point and Turning ON Power as Simple Absolute Positions - - - - - - - - - - 10-20
10.4.5 Turning ON the Power after Setting the Zero Point for Simple Absolute Infinite Length
Axes - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-21
10.4.6 Infinite Length Position Control without Simple Absolute Positions - - - - - - - - - - - - - - - - - 10-22