Electronics symbols

Discussion in 'General Electronics Chat' started by Jsw123, Aug 10, 2009.

  1. Jsw123

    Thread Starter Active Member

    Jun 20, 2009
    42
    0
    could someone explain what the attached symbol stands for? This was on instructions for programing a generator controller. Thanks.
     
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  2. bertus

    Administrator

    Apr 5, 2008
    15,647
    2,346
    Helo,

    I have found the symbol:
    http://www.tlc-direct.co.uk/Technical/Symbols/PageE12.htm

    Greetings,
    Bertus
     
  3. Von

    Active Member

    Oct 29, 2008
    65
    0
    The 0 or 4 to 20 ma (0/4 20ma) designation would seem to indicate some sort of current control or instrumentation loop commonly used with PLCs or other controllers.
     
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