Okura Yusoki A Series Manual page 151

10.11.3.1. Prevent T-axis from unwanted spinning
OXPA-QmV can prevent T-axis from the following three unwanted spinning at MOV
5-7, 4-5 and/or 8-9.
Check on:
The calculation is changed to soft limit
based form 180 degrees fixed.
The default value is set to OFF for the
existing 180 degrees fixed.
10-11