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In Programmable Logic Controllers (PLCs), logical operations form the foundation of control strategies. These logic types can be categorized in multiple ways, depending on the data unit used and the nature of the logical behavior. This article introduces the main logic types used in PLC programming and analyzes their characteristics and application implications. 1. Classification […]

Introduction Reboilers are critical components in distillation systems, playing a vital role in maintaining the required separation performance. By understanding how to effectively utilize reboilers, engineers can optimize distillation column control schemes, ensuring stability and efficiency under various operational conditions. This article provides a comprehensive overview of reboiler usage strategies, examining both fundamental principles and

In industrial automation, analog control is fundamental to ensuring precision, stability, and responsiveness in a wide variety of applications. While PLCs (Programmable Logic Controllers) are traditionally known for digital control tasks, they are equally capable—when equipped with appropriate I/O modules and control algorithms—of handling complex analog processes. This article explores the purposes, types, and benefits