Читать книгу Automation of Water Resource Recovery Facilities - Water Environment Federation - Страница 170

Design engineers should detail the PLC’s (or other controller’s) role in both the specific process being described and the overall process control architecture. Control activities, software interlocks, and automation functions performed by the PLC/PAC/DCS/RTU will be described and operator inputs (setpoints) listed. Specific peer-to-peer communications used for controls or calculations will be listed.