datacontrol
Member
The OPC Data Access Specification is the first of a group of specifications known as the Classic OPC Specifications.
OPC Data Access is a group of client-server standards that provides specifications for communicating real-time data from data acquisition devices such as PLCs to display and interface devices like Human-Machine Interfaces (HMI), SCADA systems and also ERP/MES systems.The specifications focus on the continuous communication of data.
OPC Data Access is a group of client-server standards that provides specifications for communicating real-time data from data acquisition devices such as PLCs to display and interface devices like Human-Machine Interfaces (HMI), SCADA systems and also ERP/MES systems.The specifications focus on the continuous communication of data.
