Mitsubishi 00JCPU, Руководство пользователя

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2) Trace point setup
Select the timing for collecting trace data from the items listed in Table6.21.
3) Trace additional information
Set the information added for each trace.
Select one or more items from the following. (If not necessary, do not select any item.)
• Time(sec.): Stores the time when the trace was executed.
• Step no.: Stores the step number where the trace was executed.
• Program name: Stores the program name where the trace was executed.
Table6.21 Trace point setup item
Item Description
Each scan Collects trace data during END processing of each scan.
Interval Collects trace data at specified time intervals.
Detail
A trace point (device and/or step number) needs to be set.
The following devices can be set as a trace point.
• Bit device: X(DX), Y(DY), M, L, F, SM, V, B, SB, T(contact), ST(contact), C(contact),
FX, FY, J \X, J \Y, J \B, J \SB, BL \S
• Word device: T(current value), ST(current value), C(current value), D, SD, W, SW, R, Z, ZR, FD, U \G,
J \W, J \SW
The following modifications are available for the above devices.
• Digit specification of bit device
• Bit specification of word device
• Indirect specification of word device
• Index modification
When the set conditions are met, data collection is performed. The following shows the conditions of setting
items.
The collection timing for trace data when "Step No." is selected is the same as when setting the monitor
conditions. ( Section 6.11.1)
Device Conditional formula Description
Bit device
Data are collected on the rising edge of the specified device/label.
Data are collected on the falling edge of the specified device/label.
Word device
When values match
Data are collected when the current value of the specified device/
label is equal to the condition value.
When values are
changed
Data are collected when the current value of the specified device/
label is changed.