
Digital
From Punch Cards and Relays to Virtual PLCs
Manufacturing automation and computer development can both trace their origins to the work of Joseph Marie Jacquard, who in 1804 patented a punch card system

Manufacturing automation and computer development can both trace their origins to the work of Joseph Marie Jacquard, who in 1804 patented a punch card system

Joseph-Marie Jacquard invented the punch card as a means of inputting control data to one of the earliest automated technologies, the weavers’ loom. A generation