How is 'Motion Control' defined in Rockwell Automation?

Motion control in Rockwell Automation is defined as the use of automated systems to control the movement of machinery and equipment. This encompasses a wide range of applications where precise control over the speed, position, and torque of motors is essential for efficient and effective operation of automated processes.

In industrial automation, motion control systems are integral for applications such as robotics, conveyor systems, and CNC machines, where accurate and repeatable movements are required. By utilizing advanced algorithms and feedback mechanisms, these systems can ensure that machinery operates within specified parameters, enhancing productivity and safety in various manufacturing processes.

The other options provided do not accurately reflect the primary focus of motion control. For instance, controlling environmental conditions pertains more to HVAC and climate control systems rather than the specific control of movement in machinery. Monitoring human activity relates to safety and operational efficiency but is not a primary function of motion control. Lastly, manual input adjustments imply a hands-on approach that contradicts the automated nature of motion control systems. Thus, option B effectively encapsulates the essence of motion control as recognized in the context of Rockwell Automation.