
B-63323EN-1/03 9.SPINDLE FUNCTION
- 947 -
5722 Time (p) allowed from when the specified spindle speed is
changed until spindle speed fluctuation detection begins
[Input type] Parameter input
[Data type] Integerspindle
[Unit of data] msec
[Valid data range] 0 - 32767
This parameter specifies the time (p) allowed from when the
specified spindle speed is changed until spindle speed fluctuation
detection begins. In other words, spindle speed fluctuation
detection is not performed until the specified time elapses after the
specified spindle speed is changed.
#7 #6 #5 #4 #3 #2 #1 #0
5808 FLR
[Input type] Parameter input
[Data type] Bitspindle
# 1 FLR Specifies the measurement unit for the permission ratio (q) and
fluctuation ratio (r) specified in spindle speed fluctuation detection
parameter Nos. 5701 and 5702, respectively, as follows:
0: 1% units
1: 0.1% units
Alarm and message
Number Message Contents
SP0242 OVERHEAT Spindle overheating reported because a spindle speed
fluctuation was detected.
- Relax the cutting conditions if the cutting load is heavy.
- Check whether the cutting tool is blunt.
- It is likely that the spindle amplifier is faulty.