: While a symbol can be scaled up or down, the relative thickness of lines must remain consistent to maintain clarity in high-density diagrams.
: Precise methods for showing where wires meet or split, ensuring no ambiguity between a simple crossing and a physical connection. Technical Design Principles DIN EN 60617 3 1997 08 pdf
: By using these graphical figures, technical information is transmitted independently of language, making it essential for international documentation. Why It Matters DIN EN 60617 (1999) - Index of / : While a symbol can be scaled up
: Symbols are designed on a modular grid (often using a module "M") to ensure they fit perfectly into computer-aided drafting (CAD) systems. DIN EN 60617 3 1997 08 pdf