Quick answer: A heterogeneous industrial environment uses multiple communication protocols – such as Modbus, DNP3, IEC 60870-5, MQTT Sparkplug, and OPC DA – across devices
OPC, MQTT and IT/OT integration blog
DCOM hardening has been enforced by Microsoft since March 2023. The coming Windows Server refresh is when many OPC Classic connections will probably meet it
Information technology (IT) manages data, applications and business processes. Operational technology (OT) monitors and controls physical equipment and industrial processes, from pumps and compressors to
Sparkplug B is an open Eclipse Foundation specification that defines how industrial devices and applications use MQTT. It fixes three things MQTT leaves open: the
Quick answer IT/OT convergence is the coming together of operational technology (OT), the systems that run a physical process, such as programmable logic controllers (PLCs),
Quick answer: A Unified Namespace (UNS) is a single, event-driven data hub where every industrial and business system publishes its current state and reads everyone
OPC tunneling is a method for moving OPC Classic data (DA, HDA, and AE) across a network by replacing DCOM with a single, configurable TCP/IP
Quick answer: OPC Unified Architecture (OPC UA) and MQTT (originally Message Queuing Telemetry Transport) do different jobs. OPC UA gives industrial data structure and meaning,
Supervisory Control and Data Acquisition (SCADA) and Human Machine Interface (HMI) show up in the same sentence so often that many users use the terms
Hardening OPC Easy Archiver means reducing its attack surface across five layers: the Windows host it runs on, the Windows service and database accounts it
SCADA (Supervisory Control and Data Acquisition) is a category of industrial control system software and hardware that lets operators monitor and control equipment and processes