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    Shawn Tierney commented on lesson Lesson 32: Troubleshooting Control 4 years, 8 months ago

    Good morning Alvaro,

    Thanks for your question.

    Yes, you'll have access to the free running clock (S:4) in all SLC-500 and MicroLogix controllers.

    In Logix controllers you need to read (GSV) the SystemDateAndTime variable into a tag first.

    Hope this helps,

    Shawn Tierney,
    Instructor at The Automation Schoo