NC Code Hierarchy
The figure below illustrates a two-level hierarchy of NC codes:

The figure below illustrates a three-level hierarchy of NC codes:

The figure below illustrates a three-level hierarchy with two sets of NC codes logged against the primary NO_POWER
NC code:

The first unit failed because of a short and was rewired. The second unit failed because of incorrectly connected cables and was recabled.
Note
In NC Code Maintenance
, you can view current hierarchical relationships of all your NC codes by choosing .