m_medjelled

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About m_medjelled

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  • Country Algeria
  1. Micrologix 1200 major error code 21h

    Hi, I saw this 21h error code in the error status S6 of the controller status when online with the PLC. I red this error description in the manual. I changed new analog I/O modules 1762-IF4 and 1762-IF2OF2. But same error.
  2. Micrologix 1200 major error code 21h

    Find in the attached file the user programm ladder .RSS uploaded after this fault code was appeared. Thanks for you help. Best regards. MICRO1.RSS
  3. Micrologix 1200 major error code 21h

    I downloaded the program (original) using RSlogix 500 but same fault. 
  4. Micrologix 1200 major error code 21h

    Which code did you mean and what is your recommandations to solve this problem?
  5. I have a controller micrologix 1200 and it is faulty, major error code 21h "this is a user defined fault code" I need if somebody has experience with this fault (confirm if it is a hardware failure)