Which term describes the volume of space a robot arm can reach?

The term that describes the volume of space a robot arm can reach is "Work Envelope." This is a critical concept in robotics, as it defines the three-dimensional space within which a robotic arm can operate and manipulate objects. The work envelope can vary significantly depending on the design of the robotic arm, including its length, joints, and range of motion.

Understanding the work envelope is essential for applications in manufacturing and automation because it determines the effective area where the robot can perform tasks such as picking, placing, welding, or painting. A well-defined work envelope ensures that the robot can interact with all necessary components in the production process without any risk of collision with its surroundings or other machinery.

Other terms provided, such as a subroutine, refer to a set of instructions within a program; an automated storage and retrieval system pertains to the management of storage in warehouses; and computer-aided manufacturing describes the use of software to control machine tools. None of these choices are related to the spatial capabilities of a robotic arm in the same manner as the work envelope.