Communication ProtocolsIntermediateAdvanced
1 min read
Updated 2025-11-10
Intermediate

OPC HDA

OPC HDA

OPC Historical Data Access for retrieving archived process data from historians.

Key Takeaways

  • OPC Historical Data Access for retrieving archived process data from historians.
  • Intermediate-level topic in Communication Protocols

Detailed Definition

OPC Historical Data Access for retrieving archived process data from historians. This term is essential for understanding communication protocols in industrial automation and PLC programming.

Common Questions

What is OPC HDA?

OPC Historical Data Access for retrieving archived process data from historians.

What are related concepts I should learn?

To fully understand OPC HDA, you should also familiarize yourself with Modbus, PROFINET, and EtherNet/IP. These concepts work together in industrial automation systems.

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Quick Info

Difficulty
Intermediate
Tier
Advanced

About Communication Protocols

Industrial networking standards and communication methods

Total Terms:50
Difficulty:Intermediate to Advanced