The Dual Fan Speed High Select Module provides a high select between two inputs and passes the result to the output. This module is implemented as a control activity.
You can view and modify the modules in this group's logic.
Figure 1. Dual Fan Speed High Select Logic
![](data:image/png;base64,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)