7. Maintenance
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There is also the “System Information” tab, which can be visualized through the Rack or the present
module list (option on the screen right side). While there is no application on the CPU, this page will
display a configuration with the largest available rack and a standard power supply, connected with
the CPU. When the Rack visualization is used, the modules that have diagnostics blink and assume
the red color, as shown on Figure 7-4. Otherwise a list with the system connected modules, Tags and
active diagnostics number is presented:
Figure 7-4. System Information
When the module with diagnostics is pressed, the module active(s) diagnostic(s) are shown, as
illustrated on Figure 7-5:
ATTENTION:
When a CPU is restarted and the application goes to exception in the system’s startup, the
diagnostics will not be valid. It is necessary to fix the problem which generates the application’s
exception so that the diagnostics are updated.
Figure 7-5. System Diagnostics