What port does OPC-UA use?

OPC-UA uses port 4840 by default.

Unknown

OPC Unified Architecture

Q: What is OPC Unified Architecture?

OPC Unified Architecture (OPC-UA) is a Application Layer protocol in the Industrial category. Platform-independent IIoT interoperability standard with built-in security, information modeling, and service-oriented architecture. Successor to OPC Classic for Industry 4.0.

Application Layer — Industrial

Обзор протокола

Полное название OPC Unified Architecture

Аббревиатура OPC-UA

Уровень OSI Application Layer

Категория Industrial

Порт по умолчанию 4840

О сервисе OPC-UA

Platform-independent IIoT interoperability standard with built-in security, information modeling, and service-oriented architecture. Successor to OPC Classic for Industry 4.0.

Application Layer Industrial Порт 4840

Связанные протоколы — Application Layer

HTTP Hypertext Transfer Protocol HTTPS HTTP Secure HTTP/2 HTTP/2 HTTP/3 HTTP/3 WS WebSocket SMTP Simple Mail Transfer Protocol IMAP Internet Message Access Protocol POP3 Post Office Protocol v3