scope:

This specification covers alternating current (AC) and direct current (DC) shipboard controllers that can be used for a variety of auxiliary systems, to include non-programmable controllers and programmable logic controllers (PLC) requiring cybersecurity measures.

Classification.

Controllers in this specification are of the following types:

a. Type NO - Non-programmable (mechanical, magnetic, and others)

b. Type PP - PLC-based programmable

intended Use:

Controllers covered by this specification are intended for use in naval surface ships and submarines.