Jetter JVM-407B-HMI, User Manual

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Jetter AG 257
JVM-407B Automatic copying of controller data
Automatic retrieval of data file information
The JVM-407B is able to load a data file before the application program is
launched.
The data file must be named register.da and stored to the folder App .
The table below shows how the device retrieves data file information:
Step Description
1 If the data file register.da has been stored to the folder App , the device
detects this file on its next launch.
2
The devices reads in the file.
3
The device maps the values to registers.
4 Once the device has read in the file, it deletes the data file.
5
The device loads the application program.
Read access to the file
register.da
Prerequisites
Process flow