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Device for controlling drives in machine tools or production machines

  • US 7,110,850 B2
  • Filed: 08/27/2004
  • Issued: 09/19/2006
  • Est. Priority Date: 08/28/2003
  • Status: Expired due to Fees
First Claim
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1. A device for controlling drives of machine tools or production machines, comprising:

  • a device controller that controls the device;

    a permanent storage medium associated with the device and storing externally generated process reference values in form of files in a standard format;

    a trace module that records actual process values after the trace module is triggered by an event in the device, wherein the actual process values are permanently stored on the permanent storage medium in form of files having a standard file format; and

    an evaluation unit comparing the process reference values with the actual process values of the device and evaluating the actual process values using evaluation functions,wherein a time when the trace module is triggered or parameters present in the device controller at the time when the trace module is triggered are stored in the storage medium.

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