OPCF 2.1D (OPCF 21D): Industrial Data Communication Standard

Definition

OPCF 2.1D = Open Process Control Foundation (OPCF) Data Access (DA) Specification Version 2.1D. OPCF standards define industrial automation device communication.

Key Features of Version 2.1D

• OPC UA Support: Enables communication via OPC UA (Unified Architecture) or DA protocol.
• Enhanced Security: User authentication, encryption.
• Improved Performance: Reduced latency, increased throughput.
• New Device Support: PLCs, DCSs, HMIs.

Significance

Widely supported by automation vendors; powerful, versatile, easy to use/configure for connecting diverse industrial devices.