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Migrating data registers(kpp)
Question
PLC is used in the equipment.
I want to back up the production data stored in the general-purpose data register to disk.
What kind of method is there?
Is it possible to write the backed up data to another PLC?
Answer
Use the PLC read / write function of KPP.
See the steps below for more information.
Data read procedure
1.Start KPP and connect PLC.
2.From the KPP menu, go to “PLC”->”Read from PLC”->”Read Data from PLC”.
3.Check the type of data you want to read.
4.I want to save it to disk, so check “Option (save file)”.
5.Click the red arrow and specify the destination folder name and file name.
6.”Execute”. When the read is complete, a file will be generated.
7.Exit KPP.
2.From the KPP menu, go to “PLC”->”Read from PLC”->”Read Data from PLC”.
3.Check the type of data you want to read.
4.I want to save it to disk, so check “Option (save file)”.
5.Click the red arrow and specify the destination folder name and file name.
6.”Execute”. When the read is complete, a file will be generated.
7.Exit KPP.
Data writing procedure
1.Start KPP and connect PLC.
2.From the KPP menu, go to “PLC”->”Write to PLC”-> “Write Data to PLC”.
3.I want to write the data saved on the disc, so check “Option (read file)”.
4.Click the red arrow and specify the folder name and file name where the file to be written is located.
5.Check the type of data you want to write.
6.”Execute”.
7.When the writing is completed, exit KPP.
2.From the KPP menu, go to “PLC”->”Write to PLC”-> “Write Data to PLC”.
3.I want to write the data saved on the disc, so check “Option (read file)”.
4.Click the red arrow and specify the folder name and file name where the file to be written is located.
5.Check the type of data you want to write.
6.”Execute”.
7.When the writing is completed, exit KPP.
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