Yokogawa Button Operated DX2000 - Manual (Page 16)

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4.2. Memory and Trend Clear Function
4.2.1. Specifications
A function used to clear the internal memory and the trend.
¾ Clears the data area of the internal memory (data files that have been
created are not cleared).
¾ Can be executed while memory sample is in progress.
¾ If you carry out the clear operation on the historical trend display, the display
retains the condition before the operation.
¾ If you execute memory and trend clear on a display other than the operation
display, the screen automatically returns to the operation display.
Methods for clearing the internal memory and trend display
¾ Event action function
¾ Communication command
• For details, see section 4.3, “Communication Commands.”
4.2.2. Event Action Function
You can use the event action function to clear the internal memory and trend
display.
¾ The “Clear the internal memory and trend display” action can be specified
only when the event is set to “Remote.”
The “Clear the internal memory and trend display” action is executed only when an
open-to-close event (rising edge) is detected.