Allen-Bradley GuardPLC OPC, ideal Server Software for sensing speed, direction, zero-speed, temperature meet worldwide PLC standards :
OPC Server Simulator - allows to test your OPC applications with this free and simple OPC server
OPC UA Demo Client - SloopTools Store
China Digital Input/Output PLC T-921 (19DI/16DO) with Free Software, Cable and OPC Server - China Digital Input PLC, Digital Output PLC
Prosys OPC UA Historian - Prosys OPC
What is OPC UA? OPC UA Client Driver | OPC Server Tunnel | Kepware
OPC UA Client for Multi-Protocol MasterOPC server. You can buy OPC UA Client plugin of Multi-Protocol MasterOPC Server.
Development software - OPC UA Client Toolkit - Integration Objects - OPC / UA
OPC Expert Software | Download Now | Free OPC Client
OPC Server Simulators - Download now & simulate your OPC data!
Profinet OPC server for the Siemens PLC. On our website you can find and download free and full version protocol Profinet | Buy cheap OPS-Server MasterOPC for Simatic and specialized drivers
OPC UA Server and Client Setup Guides | Protocols - OPC UA I/O
DataHub | OPC
OPC Training Course supports industrial convergence of SCADA systems to IIoT