
11. OPTION RELATED TO SPINDLE
B–65162E/03
490
(c) Signal indicating that synchronization control of spindle phase is completed (FSPPH)
[Function] Reports that synchronization control of spindle phase (control of phase
difference) is completed.
[Output conditions] This signal is set to 1 when the following conditions are satisfied:
D In spindle synchronization control mode, the two spindles reach the
speed specified by the signal for specifying the spindle speed in
synchronization, and the spindles are synchronized in phase by the
signal for spindle phase synchronization. (The difference between the
error pulses of the two spindles is not greater than the value set in
parameter 4810(FS16).)
This signal is set to 0 when any of the following conditions is satisfied:
D In spindle synchronization control mode, the two spindles have not yet
been synchronized in phase.
D In spindle synchronization control mode, the difference between the
error pulses of the two spindles is larger than the value specified in
parameter 4810 (FS16).
D The spindles are not in spindle phase synchronization control mode.
NOTE
The signal changes from 1 to 0 when the difference in the
error pulses exceeds the value specified in parameter
4810(FS16) due to changes in the cutting load, etc.
(d) Signal for issuing an alarm detected in spindle synchronization control (SYCAL)
[Function] Reports that the difference between the error pulses of the two spindles
exceeds the value specified in the parameter for spindle synchronization
control mode. This signal is used for error handling in spindle
synchronization control.
[Output conditions] The signal is set to 1 when the following conditions are satisfied:
D In spindle synchronization control mode, the difference between the
error pulses of the two spindles exceeds the value specified in
parameter 4811(FS16), after spindle synchronization control has been
put in effect.
The signal is set to 0 when any of the following conditions is satisfied:
D The spindles are not in spindle synchronization control mode.
D In spindle synchronization control mode, the difference between the
error pulses of the two spindles is not greater than the value specified
in parameter 4811(FS16).