Application Control Application Control

OPC.DA_IOPCAsyncIO2.Cancel2

Description

This indicates detection of the OPC DA IOPCAsyncIO2 Cancel command.
OPC (OLE for process control) is a standards specification by the OPC Foundation designed for communication between multi-vendor devices and control applications. OPC Data Access (OPC DA) is a group of standards that specify the protocol for communicating real time data from PLCs to HMI.