Fundamentals of Programmable Logic Controllers and Ladder Logic (Volume 1)
Mr Charriaholds anElectronics Engineeringdegree. He also has some post-graduate studies  in the field ofMachine Visionin Holland and also in the field ofEnvironmental Sciences. He has more than twenty five years working with all type of industrial automation products and processes and serving as lecturer and professor in many educational institutions. He has participated as an engineer and consultant in automation projects in several countries and helped several OEMs to define the automation strategy for their machinery. His experience as engineer relates to very important companies like the Dutch  companyPhilips, the German companyVARTAand more recently the American companyLatin-Tech.