
B-63783EN-1/01 1.AXIS CONTROL
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(2) Grid method (using the reference position proximity signal)
The same operation as that for the grid method that does not use
the reference position proximity signal is performed until an FL
feedrate is reached. After the deceleration signal is set to 1 during
movement at the FL feedrate, the master axis and slave axis stop at
their first grid points detected after the reference position
proximity signal is set to 0. The reference position proximity
signal needs to be set for both the master axis and slave axis.
- Synchronization alignment based on absolute position detection
When an absolute-position detector is used for position detection, the
machine positions on the master axis and slave axis are found for
automatic synchronization alignment when the power is turned on.
Synchronization alignment after emergency stop cancellation, etc
Synchronization is also established when servo position control is
switched from off to on, such as upon emergency stop cancellation,
servo alarm cancellation, servo-off cancellation, and so forth. When
axis removal is canceled, however, synchronization is not established;
in this case, synchronization needs to be established by manual
reference position return operation as required when the power is
turned on.