Table of Contents
ix
7.2.5 Writing Data to Output Control Area ....................................................... 7-7
7.3 Precautions on Programming ................................................................. 7-8
7.3.1 Turning Off Power Supply Clears Contents in Unit Memories ................ 7-8
7.3.2 Operation Cannot be Switched Once One Operation Has Started ......... 7-8
7.3.3 Operation When PLC Mode Changes from RUN to PROG. ................... 7-8
8. Automatic Operation (Position Control) ............................ 8-1
8.1 Basic Operation ...................................................................................... 8-2
8.1.1 Patterns of Position Control .................................................................... 8-2
8.1.2 Setting and Operation of E-point Control ................................................ 8-4
8.1.3 Setting and Operation of P-point Control ................................................ 8-6
8.1.4 Setting and Operation of C-point Control ................................................ 8-8
8.1.5 Setting and Operation of J-point Control ............................................... 8-10
8.2 Interpolation Control ............................................................................. 8-12
8.2.1 Type of Interpolation Control (2-Axis Interpolation) .............................. 8-12
8.2.2 Setting and Operation of 2-Axis Linear Interpolation ............................ 8-14
8.2.3 Setting and Operation of 2-Axis Circular Interpolation .......................... 8-16
8.2.4 Type of Interpolation Control (3-axis Interpolation) ............................... 8-18
8.2.5 Setting and Operation of 3-Axis Linear Interpolation ............................ 8-20
8.2.6 Setting and Operation of 3-Axis Spiral Interpolation ............................. 8-22
8.3 Repeat Function ................................................................................... 8-24
8.3.1 Overview of Repeat Operation .............................................................. 8-24
8.3.2 Stop Operation During Repeat Operation ............................................. 8-25
8.3.3 Setting and Operation of Repeat........................................................... 8-26
8.4 Target Speed Change Function ............................................................ 8-28
8.4.1 Description of Functions ........................................................................ 8-28
8.4.2 Setting Procedures and Operations (Speed Direct Specification Method)8-29
8.4.3 Setting Procedures and Operations (Ratio Specification Method) ....... 8-33
8.4.4 Sample Program (Target Speed Change) ............................................ 8-34
8.5 Movement Amount Change Function ................................................... 8-35
8.5.1 Description of Functions ........................................................................ 8-35