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Recent content by dougplc

  1. dougplc

    How to program PLC for least Squares

    Can someone help me determine how to program a least squares routine for determining the slope and intercept for a number of xy coordinates? I am using an AB Micrologix 1100. Thanks.
  2. dougplc

    When is CCC mark required?

    I am designing electrical machine controls for a pair of industrial machines that will be installed in a factory in China. I have searched the Web and found a couple of sites that describe the CCC mark but it is unclear if my machine controls need to have components with a CCC mark. It seems...

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