historical data access -凯发k8网页登录
access data on opc hda servers
read processed or raw data from opc historical data access servers, and use matlab® to interpret, manipulate, and visualize your data.
categories
read unprocessed data from an opc hda server
read data from an opc server that has been processed by the server
use hda data objects to format and convert opc hda data and its display
opc foundation standards regarding opc hda item attributes