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ddsf:public:guidebook:06_append:01_family_of_standards:04_gate:ddsopcua [2021/07/14 15:53] murphy ↷ Links adapted because of a move operation |
ddsf:public:guidebook:06_append:01_family_of_standards:04_gate:ddsopcua [2021/07/14 15:55] (current) murphy ↷ Links adapted because of a move operation |
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| : //The [[ddsf:public:guidebook:06_append:glossary:o:opc]] Unified Architecture (OPC-UA) is an information exchange standard for Industrial Automation and related | : //The [[ddsf:public:guidebook:06_append:glossary:o:opc]] Unified Architecture (OPC-UA) is an information exchange standard for Industrial Automation and related | ||
| systems created by the OPC Foundation. The [[ddsf:public:guidebook:06_append:glossary:o:opc_ua]] standard provides an Addressing and Information Model for | systems created by the OPC Foundation. The [[ddsf:public:guidebook:06_append:glossary:o: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 [[ddsf:private:guidebook:06_append:glossary:t:tcp]] and | + | Data Access, Alarms, and Service invocation layered over multiple transport-level protocols such as Binary [[ddsf:public:guidebook:06_append:glossary:t:tcp]] and |
| Web-Services.// | Web-Services.// | ||
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| * //Both enable independently developed applications to interoperate even when those applications come from different vendors, use different [[ddsf:public:guidebook:06_append:glossary:p:programlang|programming languages]], or run on different platforms and operating systems.// | * //Both enable independently developed applications to interoperate even when those applications come from different vendors, use different [[ddsf:public:guidebook:06_append:glossary:p:programlang|programming languages]], or run on different platforms and operating systems.// | ||
| * //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 [[ddsf:private:guidebook:06_append:glossary:t:tcp|TCP]]/[[ddsf:private:guidebook:06_append:glossary:u:udp|UDP]]/[[ddsf:public:guidebook:06_append:glossary:i:ip|IP]] Internet stacks. | + | * //Both define standard protocols built on top of the [[ddsf:public:guidebook:06_append:glossary:t:tcp|TCP]]/[[ddsf:public:guidebook:06_append:glossary:u:udp|UDP]]/[[ddsf:public:guidebook:06_append:glossary:i:ip|IP]] Internet stacks. |
| The two technologies may coexist within the same application domains; however, while there are solutions that [[ddsf:public:guidebook:06_append:glossary:b:bootstrap|bridge]] | The two technologies may coexist within the same application domains; however, while there are solutions that [[ddsf:public:guidebook:06_append:glossary:b:bootstrap|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 | ||