Can Historian Server retrieve data from multiple software sources?

The correct answer affirms that the Historian Server is capable of retrieving data from multiple software sources. This feature is intrinsic to its design, allowing it to integrate data from various systems and applications, which enhances its flexibility and utility in tracking and analyzing process data across different environments. By supporting multiple data sources, the Historian Server enables comprehensive data collection and analysis, providing users with a cohesive view of their operational processes.

Such functionality is essential for industries where data is collected from various sensors, devices, and software platforms. The ability to aggregate and analyze this data helps organizations make informed decisions, optimize operations, and improve overall efficiency. Furthermore, this multi-source capability is integral to ensuring that historians remain relevant in complex industrial scenarios where numerous systems need to interoperate.

The other options suggest limitations that do not align with the server's capabilities. It is not restricted to a single software source nor can it only pull data from specified sources. Additionally, the idea that once data is set it cannot pull from other sources contradicts the dynamic nature of data integration that the Historian Server supports.