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MELSEC-Q
11. USEFUL FUNCTIONS
DISPLAY/SETTING DATA
Item Description
Trace trigger
Choose the actual trace starting condition.
• No condition
Trace starts at the start request of the peripheral device.
• Wait start
Trace actually starts when the start signal (X10/X11/X12/X13) turns on after the start
request from the peripheral device.
Stop condition
Choose the trace stopping condition.
• Buffer full
Trace stops when the trace data area becomes full.
• Endless
Trace stops at the stop request of the peripheral device.
• Error stop
Trace stops when an error occurs.
• Trace point
Trace stops when the number of trace points reaches the specified value (1 to 8192).
Data #1
Data #2
Represents the trace data No.
Axis selection
Choose the combination of the axes whose data will be traced.
In the locus data of the trace results, the first axis number is for the horizontal axis and the
latter axis number is for the vertical axis.
When you selected "#1-#4", #1 is for the horizontal axis and #4 for the vertical axis.
Trace data
Choose the data type to be traced.
• Position command
Locus data of the feed address from the QD75 to the servo amplifier.
"OK" button
Click this button to close the Trace setting dialog box and display the axis numbers and data
types in the locus trace window.