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OPC UA由OPC基金会在IEC 62541中进行了标准化。
OPC UA规范包括14个部分,并由其他组织的规范不断补充,如PLCopen和其他联盟。
Standard |
OPC Unified Architecture Specifications |
IEC/TR 62541-1 |
Part 1: Overview and concepts |
IEC/TR 62541-2 |
Part 2: Security model |
IEC 62541-3 |
Part 3: Address space model |
IEC 62541-4 |
Part 4: Services |
IEC 62541-5 |
Part 5: Information model |
IEC 62541-6 |
Part 6: Mappings |
IEC 62541-7 |
Part 7: Profiles |
IEC 62541-8 |
Part 8: Data access |
IEC 62541-9 |
Part 9: Alarms and conditions |
IEC 62541-10 |
Part 10: Programs |
IEC 62541-11 |
Part 11: Historical access |
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Part 12: Discovery |
IEC 62541-13 |
Part 13: Aggregates |
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Part 14: PubSub |
IEC 62541-100 |
PLCopen IEC 61131-3 |
OPC Foundation
•OPC基金会是一个独立的委员会,指定并进一步发展OPC UA标准。 •B&R多年来一直依赖OPC UA标准,是OPC基金会各工作组的积极成员。 |