No specific info about version 3.0. Please visit the main page of OPC on Software Informer.
It is designed for client apps that need real-time access to production data.
OPC Easy Server is the OPC server that connects any OPC with the network.
OPC Server provides Ethernet connectivity to Modbus/TCP Servers (Slaves).
The Panasonic OPC Server allows high-performance data transfer.
Network management integration with SCADA and HMI using OPC and Web Services.
Communicate with a wide range of HMI/SCADA software packages.