7.2 Trouble Details Checks
Unified Controller nv series type2 light Controller Unit Instruction Manual
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In the nV-Tool product tree, select the menu bar > File > System View to start
System View.
Figure 7-12 System View
Examine the controller alarm status, program degeneracy status, run mode,
I/O loop status, and I/O status in System View.
For a duplexed configuration, these statuses are listed regarding both controllers in
the order of the primary and then secondary.
In Figure 7-12, you can see that the I/O status is abnormal.
Viewing I/O status details
Select the main slot number of the appropriate controller in System View. Click the
I/O Node Status button, or double-click the I/O status cell of the appropriate
controller. I/O Node Status appears.
In Figure 7-13, you can see that the I/O status of I/O node No. 3 is abnormal.
Figure 7-13 I/O Node Status
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