
A.PARAMETERS APPENDIX B-63944EN/02
- 1478 -
7610 Control axis number of tool rotation axis for polygon turning
NOTE
When this parameter is set, the power must be
turned off before operation is continued.
[Input type] Parameter input
[Data type] Byte path
[Valid data range] 1 to number of controlled axes
This parameter sets the control axis number of a rotation tool axis
used for polygon turning.
However, when a G51.2 command is executed by setting 0 in this
parameter, operation stops with the alarm (PS0314).
7640 Master axis in spindle-spindle polygon turning
[Input type] Parameter input
[Data type] Byte path
[Valid data range] 0 to Maximum number of controlled axes (Within a path)
This parameter sets the master axis in spindle-spindle polygon turning.
NOTE
1 Spindle-spindle polygon turning is enabled only for serial
spindles.
2 When any one of parameter No. 7640 and No. 7641 is
set to 0, polygon turning is performed using the first
spindle (master axis) and the second spindle (polygon
synchronous axis) in the path to which the parameter
belongs.
3 When a spindle other than the first serial spindle is used
as a master axis, the multi-spindle control option is
required to specify an S command for the master axis.
4 When the PMC window function or G10 command is
used to rewrite this parameter, rewrite this parameter
before the block specifying the spindle-spindle polygon
command G51.2. When the PMC window function is
used to rewrite this parameter in the block immediately
before G51.2, specify the rewriting of this parameter by
using an M code (parameter No. 3411 and up) without
buffering.