Siemens S7-200 PLC-Based Wastewater Treatment System
This article provides a detailed description of a wastewater treatment system that utilizes Siemens S7-200SMART PLC as its core control unit. The system incorporates various instrumentation, chemical dosing systems, and process tanks to effectively treat 500m³/d of wastewater. It delves into the system’s automation architecture, control strategies, and the role of different components in achieving optimal water quality.