APT28 targets Ukrainian government officials with a phishing campaign delivering LAMEHUG malware, utilizing Alibaba Cloud’s ...

The OPC UA standard is ideally suited for creating software definitions of industrial production facilities and their devices. Accordingly, the standard is used to ensure the interoperability of OT ...

Classic OPC, released by OPC Foundation, is well accepted and applied in industrial automation, which led to many OPC products on the market from a variety of companies. However, OPC technology was ...

Server and client capabilities for both OPC DA and UA - Some systems may offer an OPC DA server interface, and require an OPC UA client to connect to it. Others may have an OPC DA client that needs ...

Because the OPC UA Tunnel uses standard OPC UA security mechanisms, including user authentication via certificates as well as data signing and encryption, this ensures maximum protection. The OPC UA ...

QuickOPC client and subscriber code examples in VB6 for OPC Data Access (OPC DA) and OPC Unified Architecture (OPC UA), including OPC UA PubSub.

OPC client and subscriber code examples using QuickOPC in Object Pascal (Delphi) for OPC Data Access (OPC DA) and OPC Unified Architecture (OPC UA), including OPC UA PubSub.

Nikon's alignment with the industry-standard OPC UA communication protocol reaffirms its dedication to developing fully automated, non-contact, X-ray CT quality control systems for the shop floor.

UAFX specifications consists of four parts focused on exchanging process and configuration data between automation components. The parts use OPC UA client/server and publish-subscribe (PubSub) ...

Version 2.90 of the OPC UA .NET Standard Toolkits add the Pub/Sub MQTT protocol to the SDK, support for UMATI NodeSet files, NodesSet2 XML handling, and performance improvements for your next OPC UA ...