NPFC - MIL-PRF-32006
PROGRAMMABLE CONTROLLER, NAVAL SHIPBOARD
|Publication Date:||29 June 2004|
This specification covers the requirements for a high-end, rack-mounted, module type programmable controller for naval shipboard use. The terms programmable controller and programmable logic controller (PLC) are used interchangeably throughout this specification.
The PLC system is intended for use when the basic circuit arrangement incorporates ten or more control or timing relays.