This manual describes how to operate and use the C20H, C28H, C40H, and C60H programmable controllers.
The manual begins with a notice that outlines the safety classification system used throughout the document. It defines the symbols DANGER, WARNING, and Caution and explains the potential consequences of ignoring the information associated with each symbol.
It also describes OMRON product naming conventions, visual aid symbols, and the way product references are presented. The remainder of the manual (not shown in the excerpt) contains detailed operating procedures, programming instructions, and troubleshooting guidance for the Mini H-type PC series.
All OMRON product names are capitalized, and the word “Unit” is also capitalized when it refers to an OMRON product.