What does pneumatic circuit logic refer to?

Pneumatic circuit logic refers specifically to the configurations of valves and actuators in a pneumatic system that dictate how air pressure and flow are managed to perform various tasks. This logic involves the arrangement and operation of these components in a sequence to accomplish a desired functionality. For example, it can dictate how a cylinder extends or retracts based on inputs from sensors or other controls. Understanding pneumatic circuit logic is crucial for designing and troubleshooting pneumatic systems, as it directly impacts the efficiency and performance of operations.

The other options focus on unrelated concepts. The control software and data paths are more relevant to electric systems and digital logic, while circuit boards pertain to electronic design rather than the physical configurations and sequences of pneumatic components. Thus, the correct answer highlights the core aspect of what constitutes pneumatic systems and their operational logic.