
FANUC AC SPINDLE MOTOR aC series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
278
Parameter No.
0 15
Description
1st 2nd 1st 2nd
15
16
/16
6556
to
6559
6696
to
6699
3056
to
3059
3196
to
3199
3006 to 3059 4056 to 4059 Gear ratio
SYCREF:
Setting for function performing automatic detection of the one–rotation
signal in spindle synchronization control
0: Automatic detection of the one–rotation signal carried out
1: Automatic detection of the one–rotation signal not carried out
(When spindle phase synchronization is not carried out)
If an attempt is made to switch to the spindle synchronization mode after
the power is turned on, each spindle automatically tries to detect a
one–rotation signal to locate it. (Even if you do not intend, the spindle
automatically makes 2 to 3 turns.) This is because spindle phase
synchronization requires that a one–rotation signal be detected in advance.
This operation is disabled by setting this data to “1” if it should not be
performed, for example, because the spindles are mechanically coupled
and this operation is harmful or because spindle phase synchronization is
not to be performed.
ALGOVR:
Setting of the spindle analog override range
0: 0 to 100%
1: 0 to 120%
CKBD:
Setting of the spindle checkboard data output (9D12 series only)
0: The data is output in normal operation mode only. (Not output in
orientation, rigid tapping and spindle synchronization control.)
1: The data is output not only in normal operation mode, but also in
orientation, rigid tapping and spindle synchronization control.
Normally, please set “0”.
When the data is measured with the spindle checkboard in the orientation,
rigid tapping and spindle synchronization control, please set “1” to this bit
parameter. After measurement, please set “0” again absolutely. If not,
there is a case that AL–53 occurrs.