Jeanine Katzel, Web editor

OPC Foundation’s Data eXchange spec released

OPC Foundation recently released its long-awaited Data eXchange (DX) specification and sample code. Reflecting 18 months of work that began on Sept. 11, 2001, at the ISA Show in Houston, OPC DX allows data to be transferred between different controller platforms and architectures via Ethernet, ensuring a high degree of interoperability for end-users using disparate control s...