Devices and integration in enterprise systems—Function blocks (FB) for process control and electronic device description language (EDDL)—Part 2: Specification of FB concept
Devices and integration in enterprise systems—Function blocks (FB) for process control and electronic device description language (EDDL)—Part 3: EDDL syntax and semantics
Devices and integration in enterprise systems—Function blocks (FB) for process control and electronic device description language (EDDL)—Part 4: EDD interpretation