
B-65280EN/05 FANUC AC SPINDLE MOTOR αi series 2.EXPLANATION OF OPERATION MODES
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(3) Address list of output signals (CNC → PMC)
16i 30i
#7 #6 #5 #4 #3 #2 #1 #0
Common to all axes F044 F044
SYCAL FSPPH FSPSY
1st- F045 F045
SARA
2nd- F049 F049
SARB
(4) Details of output signals (CNC → PMC)
(a) Spindle synchronous speed control completion signal FSPSY
[Function] Posts that spindle synchronous control (speed synchronization) is
completed.
[Output condition] This signal is set to 1 when the following condition is satisfied:
(i) This signal is output when the two spindles have reached the
speed corresponding to a specified spindle synchronous speed
and the speed difference between the two spindles is equal to or
less than the value set in parameter No. 4033 on spindle
synchronous control mode.
This signal is set to 0 when any of the following conditions is
satisfied:
(i) The two spindles have not reached the speed corresponding to a
specified spindle synchronous speed on spindle synchronous
control mode.
(ii) The speed difference between the two spindles is greater than the
value set in parameter No. 4033 on spindle synchronous control
mode.
(iii) Spindle synchronous control mode is not set.
NOTE
Even if this signal is set to 1 once, this signal is set
to 0 when the speed difference becomes equal to or
greater than the value set in parameter No. 4033 for
a cause such as cutting load variation.