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Scope: Core (OPC-10000-*) All specs

3 result(s) for unitId

OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

5.6.4.3 Definition of EUInformation

EUInformation structure namespaceUri String Identifies the organization (company, standards organization) that defines the EUInformation . unitId Int32 Identifier for programmatic lookup. -1 is used if a unitId is not available. displayName
OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

5.6.4.4 Mapping of UN/CEFACT to EUInformation

characters) has been converted into a 32 Bit Integer and is used for the unitId . The following pseudo code specifies the conversion algorithm: Int32 unitId = 0; Int32 ... CommonCode[i]; if (c == 0) break; // end of Common Code unitId = unitId << 8; unitId = unitId | c; } The Symbol field shall be used as invariant locale for displayName . Servers
OPC-10000-8 – OPC Unified Architecture - Part 8: Data Access

5.6.4.5 Mapping of IEC 62720 to EUInformation

code has been converted into a 32-Bit Integer and is used for the unitId . The following pseudo code specifies the conversion algorithm: Int32 unitId = 0; Int32 ... UnitCode[i] 0x1f; unitId = unitId << 5; unitId = unitId | c; } The Short Name field shall be used as invariant locale for displayName . Servers can configure multiple additional locales