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MELSEC-Q
7 FUNCTION
(c) The created trace data and trace condition is written to the memory card.
The trace file is written to the memory card (SRAM card).
The trace file is written to the memory card (SRAM card) from the "Write to
PLC" dialog box in the "Sampling Trace" dialog box.
The files are written in the memory card (SRAM card) with file names, so
multiple trace files can be stored.
(d) Sampling trace is executed.
The sampling trace is executed at the " Execute and status" tab screen in
the "Sampling Trace" dialog box.
Displays only when
"Display Status" is selected
"
Operation", "Trace data (Condition + Results) storing dest", and "Trace
condition" can be set when "Execute and Status" is displayed
.
1) At the "Operation" section, select one of the following:
• Start trace
The trace is started. Starts to count the trace count.
• Stop trace
The trace is interrupted. The total trace count and trace count after
trigger are cleared. (When restarting trace, select "Start trace" again.)
• Execute trigger
Starts to count the trace count after trigger. The trace is complete
when the trace count reaches the specified trace count after trigger.
• Regist trace
Registers trace data when a program is executed.
2) In the "Trace data (Conditions+Results) storing dest." section, specify a
file name of a file in which to store trace data and trace conditions.
Trace results are also stored in a selected file with a specified file
name.
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