
11. OPTION RELATED TO SPINDLE
B–65162E/03
492
D While spindles 1 and 2 are stopped, their phases are synchronized and
their speeds are increased in synchronization.
Signal indicating that synchronization
control of spindle speed is completed
FSPSY
Signal for spindle phase
synchronization control SPPHS
Signal for specifying spindle
synchronization speed
R12I-R01I, RI12-00
Signal for synchronization control
SPSYC
Time
Spindles 1 and 2
Spindle speed
Phase synchronization
Acceleration/deceleration
in synchronization
Synchronization speed
Signal indicating that the synchronous
control of spindle phase is completed
FSPPH
(Note 1)
(Note 2)
Set the signal for specifying the spindle synchronization speed to 0 and
the signal for spindle synchronization control to 1.
Wait until the signal indicating that synchronization control of spindle
speed is completed is set to 1.
Set the signal for spindle phase synchronization control to 1.
Wait until the signal indicating that synchronization control of spindle
phase is completed is set to 1.
Enter the signal for specifying the spindle synchronization speed.
NOTE
1 When the spindle synchronization mode is switched (after power is supplied), each spindle
automatically rotates several turns to detect one–rotation signals even if the program does not
request so. If this operation causes a problem (for example, because two spindles are
connected mechanically), or spindle phase synchronization is not to be performed, the
operation can be disabled using parameters (No.4006#3 (FS16)).
2 The signal indicating that synchronization control of spindle speed is completed is set to 0 when
the signal for spindle phase synchronization control is entered. It is changed to 1 when phase
synchronization is completed.