Title:
NUMERICAL CONTROLLER
Document Type and Number:
Japanese Patent JPS6249514
Kind Code:
A
Abstract:
PURPOSE:To save a tool and then to reset it at the working restart position automatically when the abnormality is detected by using a saving control means, a resetting control means and a saving block producing means. CONSTITUTION:A saving control means 13 interrupts the working of a working program processing means 2 by the abnormal signal given from outside and saves temporarily the data on a working program buffer 3. Then the saving command block produced by a saving block producing means 14 is sent to a machine control means 4 via the buffer 3 to save a tool. While a resetting control means 13 transmits a resetting instruction to the working restart position from a register 15 storing the saving command block by an instruction for restart of working. At the same time, the means 13 gives a command to the means 2 to restart the analysis of the interrupted working program.
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Inventors:
IMANISHI KAZUO
Application Number:
JP19040185A
Publication Date:
March 04, 1987
Filing Date:
August 29, 1985
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B23Q15/00; G05B19/4155; (IPC1-7): B23Q15/00; G05B19/405
Attorney, Agent or Firm:
Hiroaki Tazawa
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