What is BS EN IEC 61804-2 – Functional blocks and EDDL about?
The IEC 61804 series focuses on function blocks for process control and electronic device description language (EDDL). BS EN IEC 61804-2:2018 provides a conceptual function block specification, which can be mapped to specific communication systems and their accompanying definitions by industrial groups and specify the EDDL.
The EDDL fills the gap between the conceptual function blocks specification of BS EN IEC 61804-2 and product implementation. BS EN IEC 61804-2:2018
BS EN IEC 61804-2:2018 history
2018BS EN IEC 61804-2:2018 Function blocks (FB) for process control and electronic device description language (EDDL) - Specification of FB concept