Figure 4-8 Main Window (Online Status) - Hitachi J.NET User Manual

(b) The display returns to the main window (Figure 4-8) in which module selection is possible.
If a J.NET module is mounted or parameters are set for the CPU module, the module number (0 to 3)
is displayed in gray or black.
Information about the selected J.NET module is displayed in black. For unselected modules,
information is displayed in gray.
Modules that are neither mounted nor set are dimmed and cannot be selected.

Figure 4-8 Main window (online status)

Select a valid module number, and then click one of the following buttons:
Edit Parameter:
Use this button to read, edit, and reconfigure parameters set to the CPU module or J.NET
module. For details, see 4.2.3 Editing parameters.
Refresh cycle monitor:
Use this button to display and monitor the current refresh cycle value. For details, see 4.2.7
Refresh cycle monitor.
Display error information:
Use this button to check error information. For details, see 4.2.8 Displaying error information.
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4. Operation