Why is OPC server needed for industrial control systems?

OPC server is a software package that provides an access for the OPC clients to various process control devices like PLC, Scada and smart devices, etc.

What is OPC? Learn about the most used technology in automation

SIMATIC S7-1200 and OPC UA: The top 5 features you should know

Industry 4.0: OPC-UA Architecture & Tools

The ABCs of OPC UA: Everything You Need to Understand - RealPars

OPC UA over TSN B&R Industrial Automation

Top 3 Reasons Why You Should Use a PLC with OPC-UA for Industry

OPC Server for VMware - Stratus Resources Center

PDF] SCADA SYSTEMS ARCHITECTURE BASED ON OPC SERVERS AND

Design Zone - IoT Security Lab: What is OPC-UA and how does it

Industrial Control System - an overview

OPC-UA Speci fi c Information Model for Light Sensor Process