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CHAPTER 3 FUNCTIONS
3
3.38 Operation History Function
3.38.1 Operation history save function
The following shows an example of the operating procedure and the size of the operation history file.
When 100 programs (program name: 8 characters (12 characters including a period and extension)) are
written to the CPU module by the following operating procedure.
[Operating procedure]
1. Power on the CPU module with STOP state.
2. Write the parameter and 100 programs (program name: 8 characters (12 characters including a
period and extension)) to the CPU module with the programming tool.
3. Switch the operating status of the CPU module to RUN.
[Size of operation history file]
Element name Size
File header 64 bytes
Operation history management information 12 bytes
Operation to be
saved
Write File (PARAM.QPA) 72 bytes
Write File (MAIN_001.QPG to MAIN_100.QPG) 7200 bytes
Tota l 7348 bytes
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