NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN 19227-1
DIN 19227-1
Control technology; graphical symbols and identifying letters for process control engineering; symbolic representation for functions
Title (German)
Leittechnik; Graphische Symbole und Kennbuchstaben für die Prozeßleittechnik; Darstellung von Aufgaben