CSN EN IEC 62541-6 ed. 3

CSN EN IEC 62541-6 ed. 3 This part of IEC 62541 specifies the OPC Unified Architecture (OPC UA) mapping between the security model described in IEC TR 62541-2, the abstract service definitions specified in IEC 62541-4, the data structures defined in IEC 62541-5 and the physical network protocols that can be used to implement the OPC UA specification.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.