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6.11 Monitor Function
6.11.2 Local device monitor/test
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FUNCTIONS
6.11.2 Local device monitor/test
Note11Note12
Local devices specified at the Device tab screen in the (PLC) Parameter dialog box can be
monitored or tested by operating from GX Developer. This function is useful when
debugging a program and monitoring local devices in a program monitored by GX
Developer. (
(1) Monitoring the Local Devices
Table6.17 shows the status of three programs "A", "B", and "C" being executed on the
CPU module, with local devices D0 to 99 specified. It assumes that these three
programs are executed in the order of A B C (END processing) A B ....
Note11
Note12
Table6.17 Data displayed when three programs are executed
Setting
Monitor Device
D0 (Local device)
D100 (Global device)
When local devices are
specified
D0 in Program "C" is monitored.
D100 is monitored after Program
"C" is executed.
When local devices are
not specified
D0 in the displayed program is
monitored.
D100 is monitored after Program
"C" is executed.
Basic
Note6.11
The Basic model QCPU is irrelevant to the difference between global devices and local devices
(
Section 10.14.1 ). Therefore, it is not necessary to make the monitor setting of the local
devices on GX Developer.
Basic