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MACHINE PARAMETER CHANGED WHEN MADE ONLINE DB

8/19/2010 12:29 PM	Rate (0)
Insearch Posts: 20 Rating: (0)	Dear All, While working n S7-300, I made compare blocks and found some DB with Different Actual data, so as normal practice, I ignored it and made online oneof theDB, all the setting parameters of the machine changed.My question is how this happened? Istoped themachine and did setting after that again took trial and compare the Blocks again found differencein DBActual values, so again made Online to same DB but problem didn't repeated. Can anybody help me analysis the situation.
Insearch Posts: 20 Rating: (0)
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8/26/2010 5:43 AM	Rate (0)
Insearch Posts: 20 Rating: (0)	Dear Sir, Please ask some of the Experts to analysis the strange behaviour of S7 300 system
Insearch Posts: 20 Rating: (0)
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8/30/2010 8:35 PM	Rate (0)
umencho Diamond Member Joined: 3/21/2006 Last visit: 3/30/2025 Posts: 10239 Rating: (1183)	Hello, It's not a strange bahavior of S7-300 CPU. Look at What is the significance of the initial and actual values of a data block? Best regards, Hristo Mihalev

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2/26/2016 3:10 PM	Rate (0)
Min_Moderator Platinum Member Joined: 9/3/2014 Last visit: 3/13/2019 Posts: 4761 Rating: (122)	New question published by Anup 1984 is split to a separate thread with the subject Compare program with online, it showing some differences in DB. Best regards Min_Moderator

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