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# Cambria WWTP_PLC New I-O List_R0_2024-03-08 in Full IO Schedule 20250930_2.pdf
> [Open in Google Drive](https://drive.google.com/file/d/1y5fupEdbS49IMymL6EYUHa43pnWquUho/view)
The file is a detailed I/O schedule for a PLC system at the Cambria Wastewater Treatment Plant, listing digital input and output points associated with various equipment. It includes tags, descriptions, and signal types for devices such as mixers, pumps (RAS, WAS, sludge collector, scum), blowers, and VFDs, showing their status, alarms, and control switches. The document serves as a comprehensive reference for the PLC panel wiring and instrumentation for plant process control.