
B–64113EN–1/01
9. SPINDLE SPEED FUNCTION
595
Whereas the Cs axis may stop at a machine position of 5.000 to 5.003 if
the Cs contour control mode is entered after rotation in the spindle speed
control mode.
In this case, the relationship between the machine coordinates and
machine position is adjusted by shifting the machine position of the Cs
axis by a pitch error compensation.
If the Cs axis coordinate setup request signal CSFI1 <G274#4> is set to
’1’ during synchronization control, P/S alarm 5346 occurs.
Be sure to set up the coordinates before starting synchronization control.
Manual handle interrupts are disabled during Cs axis coordinate setup.
External machine coordinate system shifting is disabled for the axis that
is undergoing Cs axis coordinate setup.
The mirror image signals MI1 to MI4 <G106> and a mirror image based
on the MIRx parameter <bit 0 of parameter No. 0012> are disabled for the
Cs axis coordinate setup function.
This function does not support bidirectional pitch error compensation.
P/S alarm No. 5346 is issued if an attempt is made to perform Cs axis
coordinate setup for the axis for which bidirectional pitch error
compensation is in effect.
FANUC AC SPINDLE MOTOR
ai/bi series PARAMETER
MANUAL (B–65280EN)
2.4 Cs Contour Control
Synchronization control
Manual handle interrupt
External machine
coordinate system
shifting
Mirror image
Bidirectional pitch error
compensation
Reference item