现在机床的报警号为：510113 （DRAWBAR UNCLAMP FALL)
手册上解释如下：
weaning of alarm:An attempt was made to unclamp the spindle tool but
the correct feedback status from the k11 unit was not
received within the specified time
probable reasons for alarm: 1 unqualified spindle tool adaptor fitted
2 faulty wiring to k11 unit /solenoid
3 faulty drawbar unclamp solenoid
4 damaged hydraulic house solenoid
correct output status: Q86.1 on -drawbar unclamp
Q86.0off- drawbar clamp
correct input/feedback status: I89.3High-k11 test ok
I90.0Low tool clamp pulses tool short
I90.1Low tool clamp pulses tool long
I90.2LOW timeout
allowable time :4 Seconds
control reaction to alarm: 1.feedhold and spindle stop
2.tool change alignment lost if alarm occurs
during a tool change
alarm recovery procedure: 1.cancel alarm
2 ensure corrrct spindle tool adaptor is fitted
3 check condition of hydraulic house /fitted
4 check operation of clamp solenoid
1 with the supplied k11 software communicating
with the k11 unit -operate the drawbar unclamp
pushbutton and monitor the clamp and unclamp
counts
5 check condition of k11 wiring