OPC HDA

GPTKB entity

Statements (28)
Predicate Object
gptkbp:instanceOf gptkb:network_protocol
gptkbp:basedOn gptkb:COM/DCOM
gptkbp:category gptkb:car
data access protocol
industrial protocol
gptkbp:developedBy gptkb:OPC_Foundation
gptkbp:documentation https://opcfoundation.org/developer-tools/specifications-classic/historical-data-access-hda/
gptkbp:enables aggregated data access
historical data queries
raw data access
time-based data retrieval
gptkbp:firstReleased 1999
gptkbp:fullName gptkb:OPC_Historical_Data_Access
https://www.w3.org/2000/01/rdf-schema#label OPC HDA
gptkbp:partOf gptkb:OPC_standards
gptkbp:relatedTo gptkb:OPC_UA
gptkb:OPC_DA
gptkbp:specifies 1.20
gptkbp:standardizedBy gptkb:OPC_Foundation
gptkbp:supports data analysis
data archiving
data retrieval
gptkbp:supportsProtocol client-server
gptkbp:usedFor historical process data access
gptkbp:usedIn industrial automation
process control
gptkbp:bfsParent gptkb:OPC
gptkbp:bfsLayer 6