{"id":575236,"date":"2024-11-05T19:48:34","date_gmt":"2024-11-05T19:48:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iec-62541-62020\/"},"modified":"2024-11-05T19:48:34","modified_gmt":"2024-11-05T19:48:34","slug":"iec-62541-62020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iec\/iec-62541-62020\/","title":{"rendered":"IEC 62541-6:2020"},"content":{"rendered":"
IEC 62541-6:2020 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. This third edition cancels and replaces the second edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
\na) Encodings:
\n\u2022 added JSON encoding for PubSub (non-reversible);
\n\u2022 added JSON encoding for Client\/Server (reversible);
\n\u2022 added support for optional fields in structures;
\n\u2022 added support for Unions.
\nb) Transport mappings:
\n\u2022 added WebSocket secure connection \u2013 WSS;
\n\u2022 added support for reverse connectivity;
\n\u2022 added support for session-less service invocation in HTTPS.
\nc) Deprecated Transport (missing support on most platforms):
\n\u2022 SOAP\/HTTP with WS-SecureConversation (all encodings).
\nd) Added mapping for JSON Web Token.
\ne) Added support for Unions to NodeSet Schema.
\nf) Added batch operations to add\/delete nodes to\/from NodeSet Schema.
\ng) Added support for multi-dimensional arrays outside of Variants.
\nh) Added binary representation for Decimal data types.
\ni) Added mapping for an OAuth2 Authorization Framework.<\/div>\n","protected":false},"excerpt":{"rendered":"

OPC Unified Architecture – Part 6: Mappings<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEC<\/b><\/a><\/td>\n2020-07-13<\/td>\n242<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":575245,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[385,668,2636],"product_tag":[],"class_list":{"0":"post-575236","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-25-040-40","7":"product_cat-35-100-05","8":"product_cat-iec","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/575236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/575245"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=575236"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=575236"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=575236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}