Ladder Logic (LAD) for S7-300 and S7-400 Programming. A5E00706949-01 iii. Preface. Purpose. This manual is your guide to creating user programs in the Ladder Logic (LAD) programming language. This manual also includes a reference section that describes the syntax and. functions of the language elements of Ladder Logic.
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Tactical victory. A tactical victory may refer to a victory that results in the completion of a tactical objective as part of an operation or a victory where the losses of the defeated outweigh those of the victor. Contents. Concepts. Large scale planning of goals may be called strategy and are conducted at the strategic level of war.