
B-65280EN/05 FANUC AC SPINDLE MOTOR αCi series 2.EXPLANATION OF OPERATION MODES
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16i 30i
4032 4032
Acceleration at spindle synchronous control
Unit of data : 1min
-1
/sec
Valid data range : 0 to 32767
Standard setting : 0
This parameter sets an acceleration value for linear
acceleration/deceleration when the synchronous speed command for
spindle synchronous control is changed.
NOTE
1 Set exactly the same data for 1st spindle and 2nd
spindle. When different data is set, synchronization
between the two spindles is not guaranteed.
2 When this parameter is set to 0, the spindle doesn’t
accelerate or decelerate, so, be sure to set proper
value in this parameter.
16i 30i
4033 4033
Spindle synchronous speed arrival level
Unit of data : 1min
-1
Valid data range : 0 to 32767
Standard setting : 10
For the synchronous speed command at spindle synchronous control,
if the error of the respective spindle motor speeds are within the
setting level, the spindle synchronous control complete signal
(FSPSY) becomes "1".
16i 30i
4034 4034
Shift amount at spindle phase synchronous control
Unit of data : 1 pulse unit (360°/4096)
Valid data range : 0 to 4095
Standard setting : 0
Sets the shift amount from the reference point at spindle phase
synchronous control (one-rotation signal).
16i 30i
4035 4035
Spindle phase synchronous compensation data
Unit of data : 1 pulse/2msec
Valid data range : 0 to 4095
Standard setting : 10
This parameter reduces speed fluctuations when aligning phase of
spindles in spindle phase synchronous control.
When this parameter is "0", since the phase alignment amount is only
issued once, the position error quickly becomes large, and there are
large speed changes on phase alignment.
It is possible to perform smooth phase alignments through issuing
separate commands for phase alignment amounts for the number of 2
msec pulses set in this parameter.