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Section 2 NS Series Functions 2-11 Multifunction Objects
2-207
NS Series Programming Manual
Data Log Control
This function operates on data log functions.
It starts and stops data logging and saves logs. Data log graphs can also be manipulated using this
function.
Click the Object Control Button and select Data Log Control from the list that is displayed.
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No. Item Details
Action Selects the control operation for the data log function.
The setting items depend on the selected method.
Start Starts logging of the specified data log group.
If
Control start/stop data log by the specified address is selected under
the data log group settings, the set address will turn ON.
Stop Stops logging of the specified data log group.
If
Control start/stop data log by the specified address is selected under
the data log group settings, the set address will turn OFF.
Log Clear Clears the log data for the specified data log group.
Save to File Writes the logging data to a file to the group folder displayed in the
\LOG\Trend Memory Card directory, using the output file name set for
the specified data log group.
Read File Used to select the file saved in the group folder displayed in the
\LOG\Trend Memory Card directory from a pop-up menu. The selected
file is displayed as a graph. (See note.)
Pause Pauses and cancels pause of data log graph display. (See note.)
Move the cursor
forward Moves the time axis cursor forward one position along the time axis.
(See note.)
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Move the cursor
backward Moves the time axis cursor back one position along the time axis. (See
note.)
Note: A
Data Log Graph
on the base screen or pop-up screen must be set for the control operation. A
Data Log
Graph
on a different screen cannot be controlled, e.g., a
Data Log Graph
on the base screen cannot be
controlled from a pop-up screen. A
Data Log Graph
on a sheet also cannot be controlled. When creating a
Multifunction Object on a sheet, a
Data Log Graph
with a specified ID number on the base screen or pop-up
screen using that sheet must be controlled.