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Chapter 8 OPR Control
Chapter 8 OPR Control
The details and usage of "OPR control" are explained in this chapter.
OPR control includes "machine OPR" that establish a machine OP without using address
data, and "fast OPR" that store the coordinates established by the machine OPR, and
carry out positioning to that position.
OPR carried out by sequence programs from the PLC CPU are explained in this chapter.
Refer to the "Simple Motion Module Setting Tool Help
" of GX Works2 for details on OPR
using the GX Works2.
8.1 Outline of OPR control ................................................................................................. 8- 2
8.1.1 Two types of OPR control............................................................................... 8- 2
8.2 Machine OPR ............................................................................................................... 8- 5
8.2.1 Outline of the machine OPR operation .......................................................... 8- 5
8.2.2 Machine OPR method .................................................................................... 8- 6
8.2.3 OPR method (1): Near-point dog method ...................................................... 8- 7
8.2.4 OPR method (2): Count method 1) ................................................................ 8- 9
8.2.5 OPR method (3): Count method 2) ................................................................ 8-11
8.2.6 OPR method (4): Data set method ................................................................ 8-13
8.2.7 OPR method (5): Scale origin signal detection method ................................ 8-14
8.3 Fast OPR ...................................................................................................................... 8-17
8.3.1 Outline of the fast OPR operation .................................................................. 8-17
8.4 Selection of the OPR setting condition ........................................................................ 8-19
8.4.1 Outline of the OPR setting condition .............................................................. 8-19