# OPC Unified Architecture

> computer network protocol. Industrial communication and information modelling standard for interoperability. Specified as the IEC 62541 series

**Wikidata**: [Q623244](https://www.wikidata.org/wiki/Q623244)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/OPC_Unified_Architecture)  
**Source**: https://4ort.xyz/entity/opc-unified-architecture


## References

1. Freebase Data Dumps. 2013
2. Service Name and Transport Protocol Port Number Registry