Okuma Alarm-B 2774 Thread cutting cycle interlock
The command of thread cutting was performed by the state that thread cutting was impossible, or the condition of thread cutting turned off during thread cutting.
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1->Concerning ATC specification machine type, the command of thread cutting was performed when the ATC tool is not exist(the no tool signal is on, or M-spindle tool exist signal is off).
2->Concerning ATC specification machine type, the no tool signal is turned on, or M-spindle tool exist signal is turned off while thread cutting.