
B-65280EN/05 FANUC BUILT-IN SPINDLE MOTOR Bis series 2.EXPLANATION OF OPERATION MODES
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(3)-5 Checking the synchronous error
The spindle adjustment ends when the adjustments described in above
procedures are completed. After the spindle adjustment, check the
synchronous error between the spindle and servo axis, which will be
an index of rigid tapping precision.
The synchronous error is a difference between the spindle position
error and the servo axis position error converted for the spindle.
[pulse][pulse][pulse]
PERsvPERspSYNCER
SYNCER [pulse]:Synchronous error
(4096 pulses per spindle rotation)
PERsp [pulse]:Spindle position error
PERsv [pulse]:Servo axis position error converted for the spindle
2.3.10 Diagnosis (Diagnosis Screen)
For this subsection, see Subsection 2.3.10, "Diagnosis (Diagnosis
Screen)", in Part I.
2.3.11 Alarm
For this subsection, see Subsection 2.3.11, "Alarm", in Part I.