Motivation for This Book The OPC Foundation provides specifications for data exchange in industrial au- mation. There is a long history of COM/DCOM-based specif

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Your body is constantly being attacked by very harmful substances known as free radicals. You cannot see them, smell them, or touch them, but they are always th

OPC stands for Openness, Productivity, and Collaboration, symbolizing the new possibilities opening up in automation technology. The main objective of the new O