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metisautomation-co-uk-keeping-accurate-time-with-ni-compactrio- (1)

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metisautomation-co-uk-keeping-accurate-time-with-ni-compactrio- (1)

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  1. Keeping Accurate Time with NI CompactRIO Posted by Peter Whiteley on May 30, 2017 // No Comments For a recent long-term data logging application, we needed to ensure the reported data included an accurate time stamp so that it could be compared to data from other independent systems. Over time any system clock can drift away from actual time. Depending on the hardware and operating system in use this can be seconds per day, which soon adds up over weeks and months. A common solution to this is to connect to external internet based time servers and use their time to correct the local clock. These are called servers Network Time Protocol (ntp) servers. Option 1. Periodic Corrections. One solution is to regularly connect to a ntp server and correct your time accordingly. Sign up for your FREE 30 days MES trial now

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