Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing
Reexamination Certificate
2007-08-07
2007-08-07
Jarrett, Ryan A (Department: 2125)
Data processing: generic control systems or specific application
Specific application, apparatus or process
Product assembly or manufacturing
C700S173000
Reexamination Certificate
active
11344208
ABSTRACT:
A numerical controller capable of checking a learning control execution interval for the entry of a command or signal that varies an operation pattern. The numerical controller reads machining programs in succession and sets a flag F to 1 until a learning control end command is read after a learning control start command is read. In a learning control interval during which the flag F is set to 1, it is determined whether or not an inappropriate command or signal is inputted during a learning process such that the operation pattern is varied. If it is concluded that such a command or signal is inputted, an alarm stop or feed hold stop is performed, the cause of stopping is displayed, and learning control is nullified. If any inappropriate command or signal is inputted during the learning process, the operation is stopped and the cause is displayed, so that the machining programs can be corrected with ease. Thus, wrong cutting or the like can be prevented from being caused by the learning control.
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Hosokawa Masahiko
Makino Iwao
Sano Masafumi
Fanuc Ltd
Jarrett Ryan A
Staas & Halsey , LLP
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