Mitsubishi Electric MELSEC iQ-R Series Introduction Manual page 41

2.
Change the recording buffer size to be used for the recording setting.
• The device/label data size can be set when "Recording Operation Setting" is to "Main".
• Up to 800 MB can be set in total for device/label data and video data.
3.
Configure the buffer area setting for data sampling in the CPU parameter.
[Navigation] window  [Parameter]  CPU module to be used  [CPU Parameter]
4 PROGRAMMABLE CONTROLLER SETTINGS
4.3 Recording Setting
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