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If the size setting of the local device in the standard RAM is changed with a sampling trace file stored in the standard
RAM, the sampling trace file is cleared.
To save the trace results in your personal computer, perform the following operations.
1) Click the
personal computer. (
2) Click the
3) Click the
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All of the devices that have not been set as local devices are global devices.
(4) Setting of whether to use a local device (for each program)
Use of the local device can be set for each program, and this function can reduce the scan time.
Also, since the area for saving and restoring data is not required for the programs not using a local device, the
local device file size can be reduced.
Scan time decreases because saving
/restoring process is not performed.
注 1
Note9.8
Universal
For setting a local device for each program in the Q02UCPU, Q03UDCPU, Q04UDHCPU, Q06UDHCPU,
Q13UDHCPU, and Q26UDHCPU, check the versions of the CPU module and GX Developer. (
Trace result PLC read
button on the Sampling trace dialog box to read the trace result into the
Section 6.14(5)(e))
Trace result
button to display the trace result.
Create CSV file
button to store the trace results in CSV format.
Program execution
Local device file (.QDL)
Program A
Save/Restore
Program B
Program C
File size can be reduced since the saving or
restoring area for program B is not created.
Figure 9.104 Save area configuration of a local device file
For program A
For program C
CHAPTER9 DEVICES
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Note9.8
Appendix 2)
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