
B-63943EN-1/02 11.SPINDLE SPEED FUNCTION
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NOTE
1 Before specifying these signals, ensure that the
spindle synchronous speed control completion signal
FSPSYx is set to 1. When the spindle synchronous
speed control completion signal FSPSYx is set to 0,
phase matching operation is not performed.
2 Phase matching in the state where spindles are
rotating in synchronism is enabled only for one slave
spindle synchronized with one master spindle. When
phase matching is to be performed in the state where
multiple slave spindles are rotating in synchronism
with one master spindle, do not specify spindle phase
synchronization control on multiple spindles.
3 Before performing phase matching of one master
spindle with multiple slave spindles, ensure that all
spindles are stopped.
4 For the correspondence between the signal of each
spindle and actual signal address, see the description
of "Signal address".
Spindle synchronous speed control completion signal FSPSY<Fn044#2>
[Classification] Output signal
[Function] This signal posts that spindle synchronous control (speed
synchronization) for the first/second spindles is completed.
[Output condition] This signal is set to 1 in the following case:
- This signal is output when two spindles have reached the speed
equivalent 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 in the spindle synchronous
control mode.
This signal is set to 0 in the following cases:
- In the spindle synchronous control mode, two spindles have not
reached the speed equivalent to a specified spindle synchronous
speed.
- In the spindle synchronous control mode, the speed difference
between two spindles is greater than the value set in parameter
No. 4033.
- The spindle synchronization control mode is not set.
This signal is valid only when bit 4 (SSS) of parameter No. 3704 is set
to 0.
When bit 5 (SCB) of parameter No. 4800 is set to 1, an address of n =
0 is valid.
NOTE
Even if this signal is once set to 1, this signal is set
to 0 when the speed difference exceeds the value
set in parameter No. 4033 for a cause such as
cutting load variation.