dido:public:ra:xapend:xapend.b_stds:tech:omg:dds_opcua
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dido:public:ra:xapend:xapend.b_stds:tech:omg:dds_opcua [2020/11/13 02:21] nick ↷ Links adapted because of a move operation |
dido:public:ra:xapend:xapend.b_stds:tech:omg:dds_opcua [2022/06/28 21:17] (current) nick |
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| ===== OMG: OPC-UA/DDS Gateway (DDS-OPCUA) ===== | ===== OMG: OPC-UA/DDS Gateway (DDS-OPCUA) ===== | ||
| - | [[dido:public:ra:xapend:xapend.b_stds:tech:omg| return to the OMG Standards ]] | + | [[dido:public:ra:xapend:xapend.b_stds:tech:omg:start| return to the OMG Standards ]] |
| <table> | <table> | ||
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| ==== Scope ==== | ==== Scope ==== | ||
| - | : //Data Distribution Service (DDS) is a family of standards from the Object Management Group (OMG) that provide | + | : //[[dido:public:ra:xapend:xapend.a_glossary:d:dds]] is a family of standards from the [[dido:public:ra:xapend:xapend.a_glossary:o:omg]] that provide |
| - | connectivity, interoperability, and portability for Industrial Internet, cyber-physical, and mission-critical applications.// | + | connectivity, interoperability, and [[dido:public:ra:xapend:xapend.a_glossary:p:portability|portability]] for Industrial Internet, cyber-physical, and mission-critical [[dido:public:ra:xapend:xapend.a_glossary:a:application|applications]].// |
| - | : //The DDS connectivity standards cover Publish-Subscribe (DDS), Service Invocation (DDS-RPC), Interoperability | + | : //The DDS connectivity standards cover [[dido:public:ra:xapend:xapend.a_glossary:p:publish-subscribe|Publish-Subscribe]] (DDS), Service Invocation (DDS-RPC), [[dido:public:ra:xapend:xapend.a_glossary:i:interoperability|Interoperability]] |
| (DDS-RTPS), Information Modeling (DDS-XTYPES), Security (DDS-SECURITY), as well as programing APIs for C, | (DDS-RTPS), Information Modeling (DDS-XTYPES), Security (DDS-SECURITY), as well as programing APIs for C, | ||
| C++, Java and other languages.// | C++, Java and other languages.// | ||
| - | : //The OPC Unified Architecture (OPC UA) is an information exchange standard for Industrial Automation and related | + | : //The [[dido:public:ra:xapend:xapend.a_glossary:o:opc-ua]] is an information exchange standard for Industrial Automation and related |
| systems created by the OPC Foundation. The OPC UA standard provides an Addressing and Information Model for | systems created by the OPC Foundation. The OPC UA standard provides an Addressing and Information Model for | ||
| Data Access, Alarms, and Service invocation layered over multiple transport-level protocols such as Binary TCP and | Data Access, Alarms, and Service invocation layered over multiple transport-level protocols such as Binary TCP and | ||
| Line 31: | Line 31: | ||
| * //Both have significant traction within Industrial Automation systems.// | * //Both have significant traction within Industrial Automation systems.// | ||
| * //Both define standard protocols built on top of the TCP/ UDP/IP Internet stacks. | * //Both define standard protocols built on top of the TCP/ UDP/IP Internet stacks. | ||
| - | The two technologies may coexist within the same application domains; however, while there are solutions that bridge | + | The two technologies may coexist within the same application domains; however, while there are solutions that [[dido:public:ra:xapend:xapend.a_glossary:b:bridge|bridge]] |
| between DDS and OPC UA, these are based on custom mappings and cannot be relied to work across vendors and | between DDS and OPC UA, these are based on custom mappings and cannot be relied to work across vendors and | ||
| products.// | products.// | ||
| - | ://This specification overcomes this situation by defining a standard, vendor-independent, configurable gateway that enables interoperability and information exchange between systems that use DDS and systems that use OPC UA.// | + | ://This specification overcomes this situation by defining a standard, vendor-independent, configurable [[dido:public:ra:xapend:xapend.a_glossary:g:gateway|gateway]] that enables interoperability and information exchange between systems that use DDS and systems that use OPC UA.// |
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| + | /**=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- | ||
| + | /* To add a discussion page to this page, comment out the line that says | ||
| + | ~~DISCUSSION:off~~ | ||
| + | */ | ||
| + | ~~DISCUSSION:on|Outstanding Issues~~ | ||
| + | ~~DISCUSSION:off~~ | ||
dido/public/ra/xapend/xapend.b_stds/tech/omg/dds_opcua.1605252064.txt.gz · Last modified: 2020/11/13 02:21 by nick
