Okuma Alarm-B 2611 Spindle fluctuation control no spec.
When the spindle fluctuation control specification is not selected,system variable command of spindle fluctuation control is designated.
Probable Faulty Locations
“VFLTQ”, “VFLTP” and “VFLTR” are specified in a program for the control which does not support the spindle fluctuation control specification.
Measures to Take
Correct the program; delete “VFLTQ”, “VFLTP” and “VFLTR” command from the program.