Top 10 facts about the world. Throughout history, storytellers, playwrights and writers of all kinds have woven tales of terrible deeds, tragedies, courage, and conquering. In each case, the story has a main character, sometimes called a protagonist.
HP Smart Array controllers store a redundant copy of the controller firmware image to protect against data. corruption. If the active firmware image becomes corrupt, Smart Array controllers use the redundant. firmware image and continue operating.
Basic and Complex functions. The most basic function of a Programmable logic controller (PLC) is to receive inputs from status components, which can be from sensors or switches. Some of the basic components of a PLC are input modules, a central processing unit, output modules, and a programming device.