A     B     C     D     F     G     I    M     N     O     P     R     S     V     W

O

OPC UA

OPC Unified Architecture (OPC UA) is the data exchange standard for secure, reliable, manufacturer and platform-independent industrial communication. OPC UA is an industrial M2M communication protocol. It allows inter-system data exchange between products from different manufacturers. The standard OPC UA is considered the pioneer of the 4th Industrial Revolution.