Poetry. Edited by C.D. Wright. Translated from the Spanish by A.S. Zelman-Doring, Forrest Gander, and C.D. Wright. Forward by Raul Zurita translated by Sarah Denaci and Forrest Gander. Like a nightsca
Poetry. Translated from the Spanish by Michelle Gil-Montero. Full of smoke and ghosts and giant saints, Valerie Mejer Caso's THIS BLUE NOVEL traces maps layered onto maps: desert spaces, family lineag
This book gives an introduction to the programming language Structured Text (ST) which is used in Programmable Logic Controllers (PLC). The book can be used for all types of PLC brands including Siemens Structured Control Language (SCL) and Programmable Automation Controllers (PAC). This 3rd edition has been updated and expanded with many of the suggestions and questions that readers and students have come up with, including the desire for many more illustrations and program examples. CONTENTS: - Background, benefits and challenges of ST programming - Syntax, data types, best practice and basic ST programming - IF-THEN-ELSE, CASE, FOR, CTU, TON, STRUCT, ENUM, ARRAY, STRING - Guide for best practice naming, troubleshooting, test and program structure - Sequencer and code split-up into functions and function blocks - FIFO, RND, sorting, scaling, toggle, simulation signals and digital filter - Tank controls, conveyor belts, adaptive pump algorithm and robot control - PLC program structure
