Analyzing Logging Data - Omron FZ4 Series User Manual

Important
Logging images saved in the controller memory are overwritten starting with the oldest image if the upper limit
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for the number of save images is exceeded.
Reference:
The data saved in the controller memory or RAMDisk is deleted when the controller is restarted.
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If "Camera Image Input" is used several times in a flow, the image from the last "Camera Image Input" is saved.
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Reference
About image logging
3
When the number of files in the save destination folder increases, the time needed for image saving increases.
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If image transfer is disabled using the camera selection setting for the [Camera Image Input] unit, black images
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are saved instead of images from the disabled camera.
About number of images that can be saved
This will vary depending on the size of the images and the resolution of the connected number of the camera.
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The number of images that can be saved on the RAMDisk or USBDisk depends on free capacity.
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If RAMDisk is selected, this depends on the RAMDisk memory capacity.
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If USBDisk is selected, this depends on the USBDisk capacity.
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Note that the following restrictions apply to USBDisk. (There is no limit if NTFS-formatted USBDisk is used with
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the FZ4-11
When saving image files directly under the root directory, the number of images that can be saved is about
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126.
When saving in sub-folders (\USBDisk\SUB, etc.), a maximum of 999 images can be saved in each folder.
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Change to a different folder to save another 999 images up to the maximum memory capacity.

Analyzing Logging Data

Acquired data is referred to and processed, and settings are analyzed.
Checking Logging Data with a PC
This section uses the example of saving logging data in the USB memory.
1.
Copy logging data saved to the USB memory to the PC.
2.
Open folder with copied data.
3.
Open using an application associated with the extension (csv).
Explanation is given here using examples displayed in Excel.
100 Useful Functions for Operation
About Number of Logging Images (p.611)
/H11 .)
FZ4 User's Manual