This manual describes the features and usage of APOGEE Powers Process Control Language (PPCL).
This manual describes the APOGEE Powers Process Control Language (PPCL) used in Siemens Building Technologies systems. It explains the purpose of the language, licensing information, and safety warnings, including FCC Class A digital device compliance.
The document is organized into sections covering an introduction to PPCL, programming methodology, arithmetic and logical operators, special functions, point‑status indicators, control options such as Peak Demand Limiting, and Time‑Of‑Day commands. Detailed syntax pages list each command and its usage, while examples illustrate typical programming tasks.